{{-- Create Task (Admin Only) --}}
@extends('layouts.app')

@section('title', 'New Task')

@push('styles')
<style>
    .task-form-card { background:#1a2035; border-radius:12px; padding:2rem; max-width:680px; }
    .form-label-task { font-size:.78rem; color:#9ca3af; text-transform:uppercase;
        letter-spacing:.07em; font-weight:600; margin-bottom:.35rem; display:block; }
    .form-control-task { background:#111827; border:1px solid rgba(255,255,255,.1); color:#f3f4f6;
        border-radius:7px; padding:9px 14px; width:100%; font-size:.88rem; }
    .form-control-task:focus { outline:none; border-color:#3b82f6; box-shadow:0 0 0 3px rgba(59,130,246,.15); }
    .form-control-task option { background:#111827; }
    .role-user-row { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; }
    .btn-submit { background:#3b82f6; color:#fff; border:none; padding:10px 24px;
        border-radius:7px; font-size:.88rem; font-weight:600; cursor:pointer; }
    .btn-submit:hover { background:#2563eb; }
    .btn-cancel { background:rgba(255,255,255,.06); color:#9ca3af; border:1px solid rgba(255,255,255,.1);
        padding:10px 20px; border-radius:7px; font-size:.88rem; text-decoration:none; }
</style>
@endpush

@section('content')
<div class="container-fluid px-4 py-4">
    <div class="d-flex align-items-center gap-3 mb-3">
        <a href="{{ url()->previous() }}" style="color:#6b7280;text-decoration:none;">← Back</a>
        <h2 class="text-white mb-0">New Task</h2>
    </div>

    <div class="task-form-card">
        @if($errors->any())
        <div style="background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);border-radius:7px;
                    padding:1rem;margin-bottom:1.25rem;color:#f87171;font-size:.83rem;">
            <ul class="mb-0 ps-3">
                @foreach($errors->all() as $e)<li>{{ $e }}</li>@endforeach
            </ul>
        </div>
        @endif

        <form method="POST" action="{{ route('tasks.store') }}">
            @csrf

            @if($jobId)
            <input type="hidden" name="job_id" value="{{ $jobId }}">
           
            @if($job)
            <div style="background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);border-radius:7px;
                        padding:.75rem 1rem;margin-bottom:1.25rem;font-size:.83rem;color:#93c5fd;">
                Linked to Job: <strong>{{ $job->job_number ?? 'J-'.$job->id }}</strong>
                @if($job->client_name ?? $job->name) &mdash; {{ $job->client_name ?? $job->name }} @endif
            </div>
            @endif
            @else
            <div class="mb-3">
                <label class="form-label-task">Link to Job (optional)</label>
                <select name="job_id" class="form-control-task">
                    <option value="">— No job —</option>
                    @foreach(\App\Models\Job::orderBy('job_number','desc')->limit(200)->get() as $j)
                    <option value="{{ $j->id }}" {{ old('job_id') == $j->id ? 'selected' : '' }}>
                        {{ $j->job_number ?? 'J-'.$j->id }} — {{ $j->client_name ?? $j->name ?? '' }}
                    </option>
                    @endforeach
                </select>
            </div>
            @endif

            <div class="mb-3">
                <label class="form-label-task">Task Title *</label>
                <input type="text" name="title" class="form-control-task"
                       value="{{ old('title') }}" placeholder="e.g. Follow up client, Prepare works order…" required>
            </div>

            <div class="mb-3">
                <label class="form-label-task">Description</label>
                <textarea name="description" class="form-control-task" rows="4"
                          placeholder="Provide full details, instructions, or notes for the assignee…">{{ old('description') }}</textarea>
            </div>

            {{-- Role → User selection --}}
            <div class="mb-3">
                <label class="form-label-task">Assign To *</label>
                <div class="role-user-row">
                    <div>
                        <label style="font-size:.73rem;color:#6b7280;display:block;margin-bottom:.25rem;">Filter by Role</label>
                        <select id="roleSelect" class="form-control-task" onchange="filterUsersByRole(this.value)">
                            <option value="">All Roles</option>
                            @foreach($roles as $role)
                            <option value="{{ $role->id }}">{{ ucwords(str_replace('_',' ',$role?->name)) }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div id="userSelectContainer" style="display:none">
                        <label style="font-size:.73rem;color:#6b7280;display:block;margin-bottom:.25rem;">Select User *</label>
                        <select name="assigned_to" id="userSelect" class="form-control-task" required>
                            <option value="">— Select user first —</option>
                            @foreach(\App\Models\User::orderBy('name')->get() as $u)
                            <option value="{{ $u->id }}"
                                    data-role="{{ $u->role_id }}"
                                    {{ old('assigned_to') == $u->id ? 'selected' : '' }}>
                                {{ $u->name }} 
                            </option>
                            @endforeach
                        </select>
                    </div>
                </div>
            </div>

            <div class="row g-3 mb-3">
                <div class="col-6">
                    <label class="form-label-task">Priority *</label>
                    <select name="priority" class="form-control-task" required>
                        <option value="medium" {{ old('priority','medium')==='medium'?'selected':'' }}>Medium</option>
                        <option value="high"   {{ old('priority')==='high'  ?'selected':'' }}>High</option>
                        <option value="low"    {{ old('priority')==='low'   ?'selected':'' }}>Low</option>
                    </select>
                </div>
                <div class="col-6">
                    <label class="form-label-task">Due Date</label>
                    <input type="date" name="due_date" class="form-control-task"
                           value="{{ old('due_date') }}" min="{{ date('Y-m-d') }}">
                </div>
            </div>

            <div style="display:flex;gap:.75rem;margin-top:1.5rem;">
                <button type="submit" class="btn-submit">Create &amp; Notify Assignee</button>
                <a href="{{ url()->previous() }}" class="btn-cancel">Cancel</a>
            </div>
        </form>
    </div>
</div>
@endsection

@push('scripts')
<script>
function filterUsersByRole(role) {
    const select = document.getElementById('userSelect');
    const options = select.querySelectorAll('option');
    let first = true;
    if(role){
        document.getElementById('userSelectContainer').style.display = 'block';
            options.forEach(opt => {
            if (!opt.value) return;
            const show = !role || opt.dataset.role === role;
            opt.style.display = show ? '' : 'none';
            if (show && first) { select.value = opt.value; first = false; }
        });

    }
    
    if (first) select.value = '';
}

// Init with all users shown
document.addEventListener('DOMContentLoaded', function () {
    filterUsersByRole('');
})

</script>
@endpush