@extends('layouts.admin')

@section('title', setting('school_name', 'ShulePoint') . ' | AI Generate Timetable')
@section('page-title', 'AI Generate Timetable')

@section('content')
<div class="mb-3"><a href="{{ route('timetables.index') }}" class="btn btn-sm btn-outline-secondary"><i class="fas fa-arrow-left mr-1"></i> Back to Timetables</a></div>

<div class="row">
    <div class="col-lg-8">
        <div class="card card-outline card-info shadow-sm">
            <div class="card-header bg-info-gradient">
                <h3 class="card-title mb-0"><i class="fas fa-robot mr-1"></i> AI Timetable Generator</h3>
            </div>
            <form action="{{ route('timetables.ai-generate') }}" method="POST">
                @csrf
                <div class="card-body">
                    <p class="text-muted mb-4">Let AI create a balanced weekly timetable based on your subjects, teachers, and school hours. The AI will distribute subjects evenly across the week, prioritizing core subjects daily.</p>

                    <div class="row">
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="fld-label">Class <span class="text-danger">*</span></label>
                                <select name="school_class_id" class="form-control form-control-sm @error('school_class_id') is-invalid @enderror" required>
                                    <option value="">Select Class</option>
                                    @foreach($classes as $c)
                                        <option value="{{ $c->id }}">{{ $c->name }} ({{ $c->gradeLevel->name ?? '' }})</option>
                                    @endforeach
                                </select>
                                @error('school_class_id')<span class="invalid-feedback d-block">{{ $message }}</span>@enderror
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="form-group">
                                <label class="fld-label">Term <span class="text-danger">*</span></label>
                                <select name="term_id" class="form-control form-control-sm @error('term_id') is-invalid @enderror" required>
                                    <option value="">Select Term</option>
                                    @foreach($terms as $t)
                                        <option value="{{ $t->id }}">{{ $t->name }} ({{ $t->academicYear->name ?? '' }})</option>
                                    @endforeach
                                </select>
                                @error('term_id')<span class="invalid-feedback d-block">{{ $message }}</span>@enderror
                            </div>
                        </div>
                    </div>

                    <hr class="my-3">
                    <h5 class="mb-3"><i class="fas fa-clock mr-1"></i> School Hours</h5>

                    <div class="row">
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">Start Time <span class="text-danger">*</span></label>
                                <input type="time" name="school_hours[start]" value="08:00" class="form-control form-control-sm" required>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">End Time <span class="text-danger">*</span></label>
                                <input type="time" name="school_hours[end]" value="15:30" class="form-control form-control-sm" required>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">Periods/Day <span class="text-danger">*</span></label>
                                <input type="number" name="school_hours[periods]" value="8" min="4" max="12" class="form-control form-control-sm" required>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">Period Duration (min) <span class="text-danger">*</span></label>
                                <input type="number" name="school_hours[period_duration]" value="40" min="30" max="90" class="form-control form-control-sm" required>
                            </div>
                        </div>
                    </div>

                    <div class="row">
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">Break Start</label>
                                <input type="time" name="school_hours[break_start]" value="10:40" class="form-control form-control-sm">
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">Break End</label>
                                <input type="time" name="school_hours[break_end]" value="11:00" class="form-control form-control-sm">
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="form-group">
                                <label class="fld-label">Days/Week</label>
                                <input type="number" name="days_per_week" value="5" min="4" max="6" class="form-control form-control-sm">
                            </div>
                        </div>
                    </div>

                    <div class="alert alert-info mt-3">
                        <i class="fas fa-info-circle mr-1"></i> <strong>Note:</strong> AI generation requires configured AI Assistant in <a href="{{ route('settings.index') }}#ai">Settings → AI Assistant</a>. If AI is unavailable, a balanced fallback template will be used.
                    </div>
                </div>
                <div class="card-footer d-flex justify-content-between">
                    <a href="{{ route('timetables.index') }}" class="btn btn-sm btn-outline-secondary">Cancel</a>
                    <button type="submit" class="btn btn-sm btn-info"><i class="fas fa-magic mr-1"></i> Generate with AI</button>
                </div>
            </form>
        </div>
    </div>
    <div class="col-lg-4">
        <div class="card shadow-sm">
            <div class="card-header"><h3 class="card-title"><i class="fas fa-lightbulb mr-1"></i> Tips for Best Results</h3></div>
            <div class="card-body">
                <h6 class="font-weight-bold mb-2"><i class="fas fa-user-tie text-primary mr-1"></i> Assign Teachers</h6>
                <p class="small text-muted mb-3">Ensure subjects have assigned teachers in <a href="{{ route('academics.index') }}">Academics → Subjects</a>. AI will use these assignments.</p>

                <h6 class="font-weight-bold mb-2"><i class="fas fa-balance-scale text-success mr-1"></i> Core Subjects Daily</h6>
                <p class="small text-muted mb-3">AI prioritizes Math, English, Kiswahili, Science for daily slots.</p>

                <h6 class="font-weight-bold mb-2"><i class="fas fa-door-open text-warning mr-1"></i> Room Assignments</h6>
                <p class="small text-muted mb-3">AI assigns generic rooms. Edit after generation for specific rooms.</p>

                <h6 class="font-weight-bold mb-2"><i class="fas fa-calendar-week text-info mr-1"></i> Break Handling</h6>
                <p class="small text-muted mb-0">Set break times to avoid scheduling lessons during recess/lunch.</p>
            </div>
        </div>
    </div>
</div>
@endsection