@extends('app-new')

@push('content-header')
    <div class="row breadcrumbs-top">
        <div class="col-12">
            <h2 class="content-header-title float-start mb-0">
                {{ $project->exists ? 'Edit Project' : 'Add Project' }}
            </h2>
            <div class="breadcrumb-wrapper">
                <ol class="breadcrumb">
                    <li class="breadcrumb-item"><a href="/">Home</a></li>
                    <li class="breadcrumb-item"><a href="{{ route('projects.index') }}">Projects</a></li>
                    <li class="breadcrumb-item active">{{ $project->exists ? 'Edit' : 'Add' }}</li>
                </ol>
            </div>
        </div>
    </div>
@endpush

@section('content')
    <div class="row">
        <div class="col-12">
            @if (session('status'))
                <div class="alert alert-{{ session('status.code') ?? 'info' }}">
                    {{ session('status.messages.0') ?? '' }}
                </div>
            @endif

            <form action="{{ $formAction }}" method="POST" id="projectForm">
                @csrf
                @php
                    $linkedTender = $project->tender ?? null;
                @endphp
                @if($linkedTender)
                    <div class="alert alert-info">
                        Linked to Tender #{{ $linkedTender->tender_number ?? $linkedTender->id }}
                        ({{ $linkedTender->name_of_work ?? $linkedTender->tender_status ?? 'Tender' }})
                        <a href="{{ route('tenders.edit', $linkedTender) }}" class="ms-2">View Tender</a>
                    </div>
                @elseif(!empty($prefillTender))
                    <div class="alert alert-secondary">
                        Prefilling from Tender #{{ $prefillTender->tender_number }}
                        ({{ $prefillTender->name_of_work ?? $prefillTender->tender_status ?? 'Tender' }})
                    </div>
                @endif

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Project Details</div>
                        <div class="pm-section-sub">Core project identifiers and client setup.</div>
                    </div>
                    <div class="card-body">
                        <input type="hidden" name="tender_id" value="{{ old('tender_id', $project->tender_id) }}">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="project_name">Project Name</label>
                                <input type="text" class="form-control" id="project_name" name="project_name"
                                       value="{{ old('project_name', $project->project_name) }}" required>
                                @error('project_name')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="project_code">Project Code</label>
                                <input type="text" class="form-control" id="project_code" name="project_code"
                                       value="{{ old('project_code', $project->project_code) }}" required>
                                @error('project_code')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="office_location_id">ABPL Office Location</label>
                                <select class="form-control select2" id="office_location_id" name="office_location_id">
                                    <option value="">Select Office</option>
                                    @foreach ($locations as $location)
                                        <option value="{{ $location->id }}" @selected(old('office_location_id', $project->office_location_id) == $location->id)>
                                            {{ $location->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('office_location_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="country_id">Country</label>
                                <select class="form-control select2" id="country_id" name="country_id">
                                    <option value="">Select Country</option>
                                    @foreach ($countries as $country)
                                        <option value="{{ $country->id }}" @selected(old('country_id', $project->country_id) == $country->id)>
                                            {{ $country->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('country_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="state_id">State</label>
                                <select class="form-control select2" id="state_id" name="state_id">
                                    <option value="">Select State</option>
                                    @foreach ($states as $state)
                                        <option value="{{ $state->id }}" data-country="{{ $state->country_id }}" @selected(old('state_id', $project->state_id) == $state->id)>
                                            {{ $state->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('state_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="customer_id">Customer</label>
                                <select class="form-control select2" id="customer_id" name="customer_id">
                                    <option value="">Select Customer</option>
                                    @foreach ($customers as $customer)
                                        <option value="{{ $customer->id }}" data-name="{{ $customer->display_name }}"
                                            @selected(old('customer_id', $project->customer_id) == $customer->id)>
                                            {{ $customer->display_name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('customer_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="customer_billing_id">Customer Billing</label>
                                <select class="form-control select2" id="customer_billing_id" name="customer_billing_id">
                                    <option value="">Select Billing Account</option>
                                    @foreach ($customers as $customer)
                                        <option value="{{ $customer->id }}" @selected(old('customer_billing_id', $project->customer_billing_id) == $customer->id)>
                                            {{ $customer->display_name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('customer_billing_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="customer_shipping_id">Customer Shipping</label>
                                <select class="form-control select2" id="customer_shipping_id" name="customer_shipping_id">
                                    <option value="">Select Shipping Account</option>
                                    @foreach ($customers as $customer)
                                        <option value="{{ $customer->id }}" @selected(old('customer_shipping_id', $project->customer_shipping_id) == $customer->id)>
                                            {{ $customer->display_name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('customer_shipping_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Contract & Work Details</div>
                        <div class="pm-section-sub">Work order and milestone dates.</div>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="client_name">Client Name</label>
                                <input type="text" class="form-control" id="client_name" name="client_name"
                                       value="{{ old('client_name', $project->client_name) }}">
                                @error('client_name')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="work_order_no_date">Work Order No / Date</label>
                                <input type="text" class="form-control" id="work_order_no_date" name="work_order_no_date"
                                       value="{{ old('work_order_no_date', $project->work_order_no_date) }}">
                                @error('work_order_no_date')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-6">
                                <label class="form-label" for="work_name">Work Name</label>
                                <textarea class="form-control pm-textarea" id="work_name" name="work_name">{{ old('work_name', $project->work_name) }}</textarea>
                                @error('work_name')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-xl-3 col-lg-4">
                                <label class="form-label" for="stipulated_commencement_date">Stipulated Commencement</label>
                                <input type="date" class="form-control" id="stipulated_commencement_date" name="stipulated_commencement_date"
                                       value="{{ old('stipulated_commencement_date', optional($project->stipulated_commencement_date)->format('Y-m-d')) }}">
                                @error('stipulated_commencement_date')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-xl-3 col-lg-4">
                                <label class="form-label" for="actual_commencement_date">Actual Commencement</label>
                                <input type="date" class="form-control" id="actual_commencement_date" name="actual_commencement_date"
                                       value="{{ old('actual_commencement_date', optional($project->actual_commencement_date)->format('Y-m-d')) }}">
                                @error('actual_commencement_date')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-xl-3 col-lg-4">
                                <label class="form-label" for="stipulated_completion_date">Stipulated Completion</label>
                                <input type="date" class="form-control" id="stipulated_completion_date" name="stipulated_completion_date"
                                       value="{{ old('stipulated_completion_date', optional($project->stipulated_completion_date)->format('Y-m-d')) }}">
                                @error('stipulated_completion_date')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-xl-3 col-lg-4">
                                <label class="form-label" for="actual_completion_date">Actual Completion</label>
                                <input type="date" class="form-control" id="actual_completion_date" name="actual_completion_date"
                                       value="{{ old('actual_completion_date', optional($project->actual_completion_date)->format('Y-m-d')) }}">
                                @error('actual_completion_date')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Financials</div>
                        <div class="pm-section-sub">Contract values and outstanding balances.</div>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="initial_contract_value">Initial Contract Value</label>
                                <div class="input-group">
                                    <span class="input-group-text">₹</span>
                                    <input type="text" class="form-control text-end" id="initial_contract_value" name="initial_contract_value" data-money="1"
                                           value="{{ old('initial_contract_value', $project->initial_contract_value) }}">
                                </div>
                                @error('initial_contract_value')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="final_contract_value">Final Contract Value</label>
                                <div class="input-group">
                                    <span class="input-group-text">₹</span>
                                    <input type="text" class="form-control text-end" id="final_contract_value" name="final_contract_value" data-money="1"
                                           value="{{ old('final_contract_value', $project->final_contract_value) }}">
                                </div>
                                @error('final_contract_value')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="balance_due_against_invoice">Balance Due Against Invoice</label>
                                <div class="input-group">
                                    <span class="input-group-text">₹</span>
                                    <input type="text" class="form-control text-end" id="balance_due_against_invoice" name="balance_due_against_invoice" data-money="1"
                                           value="{{ old('balance_due_against_invoice', $project->balance_due_against_invoice) }}">
                                </div>
                                @error('balance_due_against_invoice')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="holdover_amount">Holdover Amount</label>
                                <div class="input-group">
                                    <span class="input-group-text">₹</span>
                                    <input type="text" class="form-control text-end" id="holdover_amount" name="holdover_amount" data-money="1"
                                           value="{{ old('holdover_amount', $project->holdover_amount) }}">
                                </div>
                                @error('holdover_amount')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="security_amount">Security Amount</label>
                                <div class="input-group">
                                    <span class="input-group-text">₹</span>
                                    <input type="text" class="form-control text-end" id="security_amount" name="security_amount" data-money="1"
                                           value="{{ old('security_amount', $project->security_amount) }}">
                                </div>
                                @error('security_amount')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Remarks & Client Representative</div>
                        <div class="pm-section-sub">Primary client contact details and notes.</div>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="client_rep_name">Client Rep Name</label>
                                <input type="text" class="form-control" id="client_rep_name" name="client_rep_name"
                                       value="{{ old('client_rep_name', $project->client_rep_name) }}">
                                @error('client_rep_name')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="client_rep_contact">Client Rep Contact</label>
                                <input type="text" class="form-control" id="client_rep_contact" name="client_rep_contact"
                                       value="{{ old('client_rep_contact', $project->client_rep_contact) }}">
                                @error('client_rep_contact')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-6">
                                <label class="form-label" for="remarks">Remarks</label>
                                <textarea class="form-control pm-textarea" id="remarks" name="remarks">{{ old('remarks', $project->remarks) }}</textarea>
                                @error('remarks')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Managers</div>
                        <div class="pm-section-sub">Project ownership and approvals.</div>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="project_manager_id">Project Manager</label>
                                <select class="form-control select2" id="project_manager_id" name="project_manager_id">
                                    <option value="">Select Project Manager</option>
                                    @foreach ($employees as $employee)
                                        <option value="{{ $employee->id }}" @selected(old('project_manager_id', $project->project_manager_id) == $employee->id)>
                                            {{ $employee->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('project_manager_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="ticket_manager_id">Ticket Manager</label>
                                <select class="form-control select2" id="ticket_manager_id" name="ticket_manager_id">
                                    <option value="">Select Ticket Manager</option>
                                    @foreach ($employees as $employee)
                                        <option value="{{ $employee->id }}" @selected(old('ticket_manager_id', $project->ticket_manager_id) == $employee->id)>
                                            {{ $employee->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('ticket_manager_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="maker_id">Maker</label>
                                <select class="form-control select2" id="maker_id" name="maker_id">
                                    <option value="">Select Maker</option>
                                    @foreach ($employees as $employee)
                                        <option value="{{ $employee->id }}" @selected(old('maker_id', $project->maker_id) == $employee->id)>
                                            {{ $employee->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('maker_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="checker_id">Checker</label>
                                <select class="form-control select2" id="checker_id" name="checker_id">
                                    <option value="">Select Checker</option>
                                    @foreach ($employees as $employee)
                                        <option value="{{ $employee->id }}" @selected(old('checker_id', $project->checker_id) == $employee->id)>
                                            {{ $employee->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('checker_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-12">
                                <label class="form-label">Approving Authorities</label>
                                @php
                                    $approverValues = old('approver_ids', $selectedApprovers ?? []);
                                @endphp
                                <div class="border rounded p-2" style="max-height: 200px; overflow-y: auto;">
                                    <div class="row">
                                        @foreach ($employees as $employee)
                                            <div class="col-md-4">
                                                <div class="form-check mb-2">
                                                    <input class="form-check-input" type="checkbox" name="approver_ids[]"
                                                           id="approver_{{ $employee->id }}" value="{{ $employee->id }}"
                                                           {{ in_array($employee->id, $approverValues) ? 'checked' : '' }}>
                                                    <label class="form-check-label" for="approver_{{ $employee->id }}">
                                                        {{ $employee->name }}
                                                    </label>
                                                </div>
                                            </div>
                                        @endforeach
                                    </div>
                                </div>
                                @error('approver_ids')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Vendor Preference</div>
                        <div class="pm-section-sub">Preferred vendor geography.</div>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="vendor_country_id">Vendor Country</label>
                                <select class="form-control select2" id="vendor_country_id" name="vendor_country_id">
                                    <option value="">Select Country</option>
                                    @foreach ($countries as $country)
                                        <option value="{{ $country->id }}" @selected(old('vendor_country_id', $project->vendor_country_id) == $country->id)>
                                            {{ $country->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('vendor_country_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="vendor_state_id">Vendor State</label>
                                <select class="form-control select2" id="vendor_state_id" name="vendor_state_id">
                                    <option value="">Select State</option>
                                    @foreach ($states as $state)
                                        <option value="{{ $state->id }}" data-country="{{ $state->country_id }}" @selected(old('vendor_state_id', $project->vendor_state_id) == $state->id)>
                                            {{ $state->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('vendor_state_id')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="card border-0 shadow-sm pm-card mb-3">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Project Timeline</div>
                        <div class="pm-section-sub">Start date, duration and status.</div>
                    </div>
                    <div class="card-body">
                        <div class="row g-3">
                            <div class="col-lg-4">
                                <label class="form-label" for="project_date">Project Date</label>
                                <input type="date" class="form-control" id="project_date" name="project_date"
                                       value="{{ old('project_date', optional($project->project_date)->format('Y-m-d')) }}">
                                @error('project_date')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="duration_value">Duration</label>
                                <div class="row g-2">
                                    <div class="col-6">
                                        <input type="number" class="form-control" id="duration_value" name="duration_value"
                                               min="1" step="1" value="{{ old('duration_value', $project->duration_value) }}">
                                    </div>
                                    <div class="col-6">
                                        <select class="form-control select2" id="duration_unit" name="duration_unit">
                                            <option value="Year" @selected(old('duration_unit', $project->duration_unit) == 'Year')>Year</option>
                                            <option value="Month" @selected(old('duration_unit', $project->duration_unit) == 'Month')>Month</option>
                                        </select>
                                    </div>
                                </div>
                                @error('duration_value')<span class="text-danger">{{ $message }}</span>@enderror
                                @error('duration_unit')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                            <div class="col-lg-4">
                                <label class="form-label" for="status">Status</label>
                                <select class="form-control select2" id="status" name="status" required>
                                    @foreach ($statusOptions as $key => $label)
                                        <option value="{{ $key }}" @selected(old('status', $project->status) == $key)>
                                            {{ $label }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('status')<span class="text-danger">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="pm-actions mt-3">
                    <div class="d-flex flex-wrap gap-2 justify-content-end">
                        <a href="{{ route('projects.index') }}" class="btn btn-outline-secondary">Cancel</a>
                        <button type="submit" class="btn btn-primary">Save Project</button>
                    </div>
                </div>
            </form>
        </div>
    </div>

    @if($project->exists)
        <div class="row mt-3">
            <div class="col-12">
                <div class="card border-0 shadow-sm pm-card">
                    <div class="card-header bg-white border-0">
                        <div class="pm-section-title">Project Execution & Milestones</div>
                        <div class="pm-section-sub">Define phases, track progress and completion dates.</div>
                    </div>
                    <div class="card-body">
                        <form action="{{ route('projects.milestones.store', $project) }}" method="POST" class="row g-3 mb-3">
                            @csrf
                            <div class="col-lg-3">
                                <label class="form-label">Milestone Title</label>
                                <input type="text" name="title" class="form-control" required>
                            </div>
                            <div class="col-lg-3">
                                <label class="form-label">Description</label>
                                <input type="text" name="description" class="form-control">
                            </div>
                            <div class="col-lg-2">
                                <label class="form-label">Planned Start</label>
                                <input type="date" name="planned_start_date" class="form-control">
                            </div>
                            <div class="col-lg-2">
                                <label class="form-label">Planned End</label>
                                <input type="date" name="planned_end_date" class="form-control">
                            </div>
                            <div class="col-lg-2">
                                <label class="form-label">Progress %</label>
                                <input type="number" name="progress_percent" class="form-control" min="0" max="100" value="0">
                            </div>
                            <div class="col-lg-3">
                                <label class="form-label">Status</label>
                                <select name="status" class="form-control select2" required>
                                    @foreach($milestoneStatuses ?? [] as $status)
                                        <option value="{{ $status }}">{{ $status }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-lg-3 d-flex align-items-end">
                                <button type="submit" class="btn btn-outline-primary w-100">Add Milestone</button>
                            </div>
                        </form>

                        <div class="table-responsive">
                            <table class="table table-bordered table-striped align-middle">
                                <thead>
                                    <tr>
                                        <th>Title</th>
                                        <th>Planned</th>
                                        <th>Actual</th>
                                        <th>Progress</th>
                                        <th>Status</th>
                                        <th class="text-end">Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @forelse($project->milestones as $milestone)
                                        <tr>
                                            <td>
                                                <strong>{{ $milestone->title }}</strong>
                                                <div class="text-muted small">{{ $milestone->description ?? '-' }}</div>
                                            </td>
                                            <td>
                                                <div>{{ optional($milestone->planned_start_date)->format('Y-m-d') ?? '—' }}</div>
                                                <div>{{ optional($milestone->planned_end_date)->format('Y-m-d') ?? '—' }}</div>
                                            </td>
                                            <td>
                                                <div>{{ optional($milestone->actual_start_date)->format('Y-m-d') ?? '—' }}</div>
                                                <div>{{ optional($milestone->actual_end_date)->format('Y-m-d') ?? '—' }}</div>
                                            </td>
                                            <td>{{ $milestone->progress_percent }}%</td>
                                            <td><span class="badge bg-secondary">{{ $milestone->status }}</span></td>
                                            <td class="text-end">
                                                <form action="{{ route('projects.milestones.update', [$project, $milestone]) }}"
                                                      method="POST" class="d-inline-flex gap-1 align-items-center">
                                                    @csrf
                                                    @method('PUT')
                                                    <input type="number" name="progress_percent"
                                                           class="form-control form-control-sm w-25"
                                                           min="0" max="100" value="{{ $milestone->progress_percent }}">
                                                    <select name="status" class="form-control form-control-sm w-25">
                                                        @foreach($milestoneStatuses ?? [] as $status)
                                                            <option value="{{ $status }}" @selected($milestone->status === $status)>{{ $status }}</option>
                                                        @endforeach
                                                    </select>
                                                    <button type="submit" class="btn btn-sm btn-outline-primary">Save</button>
                                                </form>
                                                <form action="{{ route('projects.milestones.destroy', [$project, $milestone]) }}" method="POST" class="d-inline-block mt-2">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="submit" class="btn btn-sm btn-outline-danger"
                                                            onclick="return confirm('Delete milestone?')">Delete</button>
                                                </form>
                                            </td>
                                        </tr>
                                    @empty
                                        <tr>
                                            <td colspan="6" class="text-center text-muted">No milestones created yet.</td>
                                        </tr>
                                    @endforelse
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    @endif

@endsection

@push('head-script')
<link rel="stylesheet" href="{{ asset('assets/css/projects-master.css') }}">
<script src="{{ asset('assets/js/projects-master.js') }}"></script>
@endpush

@push('footer-script')
<script>
    (function () {
        function hasSelect2() {
            return window.jQuery && window.jQuery.fn && window.jQuery.fn.select2;
        }

        function initSelect2Elements() {
            if (!hasSelect2()) {
                return;
            }

            window.jQuery('.select2').each(function () {
                const $element = window.jQuery(this);
                if ($element.data('select2')) {
                    $element.select2('destroy');
                }

                $element.select2({ width: '100%' });
            });
        }

        function refreshSelect2(select) {
            if (!hasSelect2()) {
                return;
            }

            const $select = window.jQuery(select);
            if ($select.data('select2')) {
                $select.select2('destroy');
            }
            $select.select2({ width: '100%' });
        }

        function setupStateFilter(countryId, stateId) {
            const country = document.getElementById(countryId);
            const state = document.getElementById(stateId);

            if (!country || !state) {
                return;
            }

            const loadStates = (selected) => {
                fetchStates(selected).then((states) => {
                    const preserved = state.value;
                    state.innerHTML = '<option value="">Select State</option>';
                    Object.entries(states).forEach(([id, name]) => {
                        const option = document.createElement('option');
                        option.value = id;
                        option.textContent = name;
                        state.appendChild(option);
                    });

                    if (preserved) {
                        const exists = Array.from(state.options).some(opt => opt.value === preserved);
                        state.value = exists ? preserved : '';
                    } else {
                        state.value = '';
                    }

                    refreshSelect2(state);
                });
            };

            country.addEventListener('change', () => loadStates(country.value));
            loadStates(country.value);
        }

        function fetchStates(countryId) {
            if (!countryId) {
                return Promise.resolve({});
            }

            const token = document.querySelector('meta[name="csrf-token"]')?.getAttribute('content') || '';

            return new Promise((resolve) => {
                window.jQuery.ajax({
                    url: '/ajax/states',
                    method: 'POST',
                    headers: {
                        'X-CSRF-TOKEN': token,
                    },
                    data: {
                        country_id: countryId,
                    },
                    success(response) {
                        resolve(response);
                    },
                    error() {
                        resolve({});
                    },
                });
            });
        }

        document.addEventListener('DOMContentLoaded', function () {
            initSelect2Elements();
            setupStateFilter('country_id', 'state_id');
            setupStateFilter('vendor_country_id', 'vendor_state_id');
        });
    })();
</script>
@endpush