<?php

declare(strict_types=1);

namespace App\Http\Requests\Academy;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class UpsertAcademyPromptTemplateRequest extends FormRequest
{
    public function authorize(): bool
    {
        return (bool) $this->user()?->hasStaffAccess();
    }

    protected function prepareForValidation(): void
    {
        $this->merge([
            'featured' => $this->boolean('featured'),
            'prompt_of_week' => $this->boolean('prompt_of_week'),
            'active' => $this->boolean('active', true),
            'new_category_name' => trim((string) $this->input('new_category_name', '')),
            'tags' => array_values(array_filter((array) $this->input('tags', []))),
            'tool_notes' => collect($this->input('tool_notes', []))
                ->filter(static fn ($note): bool => is_array($note) || is_string($note))
                ->map(function ($note): array|string {
                    if (is_string($note)) {
                        return $note;
                    }

                    return [
                        'provider' => $note['provider'] ?? null,
                        'model_name' => $note['model_name'] ?? null,
                        'notes' => $note['notes'] ?? null,
                        'strengths' => $note['strengths'] ?? null,
                        'weaknesses' => $note['weaknesses'] ?? null,
                        'best_for' => $note['best_for'] ?? null,
                        'image_path' => $note['image_path'] ?? null,
                        'thumb_path' => $note['thumb_path'] ?? null,
                        'settings' => $note['settings'] ?? null,
                        'score' => filled($note['score'] ?? null) ? (int) $note['score'] : null,
                        'active' => filter_var($note['active'] ?? true, FILTER_VALIDATE_BOOL, FILTER_NULL_ON_FAILURE) ?? true,
                    ];
                })
                ->values()
                ->all(),
        ]);
    }

    public function rules(): array
    {
        $promptId = $this->route('academyPromptTemplate')?->id;

        return [
            'category_id' => ['nullable', 'integer', 'exists:academy_categories,id'],
            'new_category_name' => ['nullable', 'string', 'max:120'],
            'title' => ['required', 'string', 'max:180'],
            'slug' => ['required', 'string', 'max:180', Rule::unique('academy_prompt_templates', 'slug')->ignore($promptId)],
            'excerpt' => ['nullable', 'string'],
            'prompt' => ['required', 'string'],
            'negative_prompt' => ['nullable', 'string'],
            'usage_notes' => ['nullable', 'string'],
            'workflow_notes' => ['nullable', 'string'],
            'difficulty' => ['required', 'string', Rule::in((array) config('academy.difficulty_levels', []))],
            'access_level' => ['required', 'string', Rule::in(['free', 'creator', 'pro'])],
            'aspect_ratio' => ['nullable', 'string', 'max:20'],
            'tags' => ['nullable', 'array'],
            'tags.*' => ['string', 'max:60'],
            'tool_notes' => ['nullable', 'array'],
                        'tool_notes.*.provider' => ['nullable', 'string', 'max:100'],
                        'tool_notes.*.model_name' => ['nullable', 'string', 'max:150'],
                        'tool_notes.*.notes' => ['nullable', 'string'],
                        'tool_notes.*.strengths' => ['nullable', 'string'],
                        'tool_notes.*.weaknesses' => ['nullable', 'string'],
                        'tool_notes.*.best_for' => ['nullable', 'string'],
                        'tool_notes.*.image_path' => ['nullable', 'string', 'max:500'],
                        'tool_notes.*.thumb_path' => ['nullable', 'string', 'max:500'],
                        'tool_notes.*.settings' => ['nullable', 'string'],
                        'tool_notes.*.score' => ['nullable', 'integer', 'min:1', 'max:10'],
                        'tool_notes.*.active' => ['nullable', 'boolean'],
            'preview_image' => ['nullable', 'string', 'max:2048'],
            'preview_image_file' => ['nullable', 'file', 'image', 'mimes:jpg,jpeg,png,webp', 'max:5120'],
            'featured' => ['required', 'boolean'],
            'prompt_of_week' => ['required', 'boolean'],
            'active' => ['required', 'boolean'],
            'published_at' => ['nullable', 'date'],
            'seo_title' => ['nullable', 'string', 'max:180'],
            'seo_description' => ['nullable', 'string', 'max:255'],
        ];
    }
}