<?php

namespace Database\Seeders;

use App\Models\Emotion;
use App\Models\EventType;
use App\Models\Task;
use App\Models\TaskCollection;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

class TaskCollectionsSeeder extends Seeder
{
    public function run(): void
    {
        $collections = [
            [
                'slug' => 'wedding-classics',
                'event_type' => [
                    'slug' => 'wedding',
                    'name' => [
                        'de' => 'Hochzeit',
                        'en' => 'Wedding',
                    ],
                    'icon' => 'lucide-heart',
                ],
                'name' => [
                    'de' => 'Hochzeitsklassiker',
                    'en' => 'Wedding Classics',
                ],
                'description' => [
                    'de' => 'Kuratierte Aufgaben rund um Trauung, Emotionen und besondere Momente.',
                    'en' => 'Curated prompts for vows, emotions, and memorable wedding highlights.',
                ],
                'is_default' => true,
                'position' => 10,
                'tasks' => [
                    [
                        'slug' => 'wedding-first-look',
                        'title' => [
                            'de' => 'Erster Blick des Brautpaares festhalten',
                            'en' => 'Capture the couple’s first look',
                        ],
                        'description' => [
                            'de' => 'Halte den Moment fest, in dem sich Braut und Bräutigam zum ersten Mal sehen.',
                            'en' => 'Capture the moment when the bride and groom see each other for the first time.',
                        ],
                        'example' => [
                            'de' => 'Fotografiere die Reaktionen aus verschiedenen Blickwinkeln.',
                            'en' => 'Photograph their reactions from different angles.',
                        ],
                        'emotion' => [
                            'name' => [
                                'de' => 'Romantik',
                                'en' => 'Romance',
                            ],
                            'icon' => 'lucide-heart',
                            'color' => '#ec4899',
                            'sort_order' => 10,
                        ],
                        'difficulty' => 'easy',
                        'sort_order' => 10,
                    ],
                    [
                        'slug' => 'wedding-family-hug',
                        'title' => [
                            'de' => 'Familienumarmung organisieren',
                            'en' => 'Organise a family group hug',
                        ],
                        'description' => [
                            'de' => 'Bitte die wichtigsten Menschen, das Paar gleichzeitig zu umarmen.',
                            'en' => 'Ask the closest friends and family to hug the couple at the same time.',
                        ],
                        'example' => [
                            'de' => 'Kombiniere die Umarmung mit einem Toast.',
                            'en' => 'Combine the hug with a heartfelt toast.',
                        ],
                        'emotion' => [
                            'name' => [
                                'de' => 'Freude',
                                'en' => 'Joy',
                            ],
                            'icon' => 'lucide-smile',
                            'color' => '#f59e0b',
                            'sort_order' => 20,
                        ],
                        'difficulty' => 'medium',
                        'sort_order' => 20,
                    ],
                    [
                        'slug' => 'wedding-midnight-sparkler',
                        'title' => [
                            'de' => 'Mitternachtsfunkeln mit Wunderkerzen',
                            'en' => 'Midnight sparkler moment',
                        ],
                        'description' => [
                            'de' => 'Verteile Wunderkerzen und schafft ein leuchtendes Spalier für das Paar.',
                            'en' => 'Hand out sparklers and form a glowing aisle for the couple.',
                        ],
                        'example' => [
                            'de' => 'Koordiniere die Musik und kündige den Countdown an.',
                            'en' => 'Coordinate music and announce a countdown.',
                        ],
                        'emotion' => [
                            'name' => [
                                'de' => 'Ekstase',
                                'en' => 'Euphoria',
                            ],
                            'icon' => 'lucide-stars',
                            'color' => '#6366f1',
                            'sort_order' => 30,
                        ],
                        'difficulty' => 'medium',
                        'sort_order' => 30,
                    ],
                ],
            ],
            [
                'slug' => 'birthday-celebration',
                'event_type' => [
                    'slug' => 'birthday',
                    'name' => [
                        'de' => 'Geburtstag',
                        'en' => 'Birthday',
                    ],
                    'icon' => 'lucide-cake',
                ],
                'name' => [
                    'de' => 'Geburtstags-Highlights',
                    'en' => 'Birthday Highlights',
                ],
                'description' => [
                    'de' => 'Aufgaben für Überraschungen, Gratulationen und gemeinsames Feiern.',
                    'en' => 'Prompts covering surprises, wishes, and shared celebrations.',
                ],
                'is_default' => false,
                'position' => 20,
                'tasks' => [
                    [
                        'slug' => 'birthday-surprise-wall',
                        'title' => [
                            'de' => 'Überraschungswand mit Polaroids gestalten',
                            'en' => 'Create a surprise wall filled with instant photos',
                        ],
                        'description' => [
                            'de' => 'Sammle Schnappschüsse der Gäste und befestige sie als Fotowand.',
                            'en' => 'Collect snapshots from guests and mount them on a photo wall.',
                        ],
                        'example' => [
                            'de' => 'Schreibe zu jedem Bild einen kurzen Gruß.',
                            'en' => 'Add a short message to each picture.',
                        ],
                        'emotion' => [
                            'name' => [
                                'de' => 'Nostalgie',
                                'en' => 'Nostalgia',
                            ],
                            'icon' => 'lucide-images',
                            'color' => '#f97316',
                            'sort_order' => 40,
                        ],
                        'difficulty' => 'easy',
                        'sort_order' => 10,
                    ],
                    [
                        'slug' => 'birthday-toast-circle',
                        'title' => [
                            'de' => 'Gratulationskreis mit kurzen Toasts',
                            'en' => 'Circle of toasts',
                        ],
                        'description' => [
                            'de' => 'Bildet einen Kreis und bittet jede Person um einen 10-Sekunden-Toast.',
                            'en' => 'Form a circle and ask everyone for a 10-second toast.',
                        ],
                        'example' => [
                            'de' => 'Nimm die Reaktionen als Video auf.',
                            'en' => 'Record the reactions on video.',
                        ],
                        'emotion' => [
                            'name' => [
                                'de' => 'Dankbarkeit',
                                'en' => 'Gratitude',
                            ],
                            'icon' => 'lucide-hands',
                            'color' => '#22c55e',
                            'sort_order' => 50,
                        ],
                        'difficulty' => 'easy',
                        'sort_order' => 20,
                    ],
                ],
            ],
        ];

        DB::transaction(function () use ($collections) {
            foreach ($collections as $definition) {
                $eventType = $this->ensureEventType($definition['event_type']);

                $collection = TaskCollection::updateOrCreate(
                    ['slug' => $definition['slug']],
                    [
                        'tenant_id' => null,
                        'event_type_id' => $eventType->id,
                        'name_translations' => $definition['name'],
                        'description_translations' => $definition['description'],
                        'is_default' => $definition['is_default'] ?? false,
                        'position' => $definition['position'] ?? 0,
                    ]
                );

                $syncPayload = [];

                foreach ($definition['tasks'] as $taskDefinition) {
                    $emotion = $this->ensureEmotion($taskDefinition['emotion'] ?? [], $eventType->id);

                    $task = Task::updateOrCreate(
                        ['slug' => $taskDefinition['slug']],
                        [
                            'tenant_id' => null,
                            'event_type_id' => $eventType->id,
                            'collection_id' => $collection->id,
                            'emotion_id' => $emotion?->id,
                            'title' => $taskDefinition['title'],
                            'description' => $taskDefinition['description'] ?? null,
                            'example_text' => $taskDefinition['example'] ?? null,
                            'difficulty' => $taskDefinition['difficulty'] ?? 'easy',
                            'priority' => 'medium',
                            'sort_order' => $taskDefinition['sort_order'] ?? 0,
                            'is_active' => true,
                            'is_completed' => false,
                        ]
                    );

                    $syncPayload[$task->id] = ['sort_order' => $taskDefinition['sort_order'] ?? 0];
                }

                if (! empty($syncPayload)) {
                    $collection->tasks()->sync($syncPayload);
                }
            }
        });
    }

    protected function ensureEventType(array $definition): EventType
    {
        $payload = [
            'name' => $definition['name'],
            'icon' => $definition['icon'] ?? null,
        ];

        return EventType::updateOrCreate(
            ['slug' => $definition['slug']],
            $payload
        );
    }

    protected function ensureEmotion(array $definition, ?int $eventTypeId): ?Emotion
    {
        if (empty($definition)) {
            return null;
        }

        $query = Emotion::query();

        $name = $definition['name'] ?? [];

        if (isset($name['en'])) {
            $query->orWhere('name->en', $name['en']);
        }

        if (isset($name['de'])) {
            $query->orWhere('name->de', $name['de']);
        }

        $emotion = $query->first();

        if (! $emotion) {
            $emotion = Emotion::create([
                'name' => $name,
                'icon' => $definition['icon'] ?? 'lucide-smile',
                'color' => $definition['color'] ?? '#6366f1',
                'description' => $definition['description'] ?? null,
                'sort_order' => $definition['sort_order'] ?? 0,
                'is_active' => true,
            ]);
        }

        if ($eventTypeId && ! $emotion->eventTypes()->where('event_type_id', $eventTypeId)->exists()) {
            $emotion->eventTypes()->attach($eventTypeId);
        }

        return $emotion;
    }
}