<?php

namespace App\Http\Controllers;

use App\Models\Technique;
use App\Models\TechniqueMap;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;

class TechniqueController extends Controller
{

	public function forMap($map) {
		$techs = TechniqueMap::with(['technique', 'technique.relations'])->where('map', '=', $map);

		return $techs->get()->toJson();
	}

	public function search(Request $request) {
		$validatedData = $request->validate([
			'phrase' => 'string|nullable',
			'ruleset' => 'array|nullable',
			'ruleset.competitive' => 'boolean',
			'ruleset.mg' => 'boolean',
			'ruleset.nl' => 'boolean',
			'ruleset.owg' => 'boolean',
			'type' => 'string|nullable',
		]);

		$techs = Technique::where('index', '=', 1);

		if (!empty($validatedData['type'])) {
			$techs = $techs->where('type', '=', $validatedData['type']);
		}

		if (!empty($validatedData['phrase'])) {
			$search = $validatedData['phrase'];
			$techs = $techs->where(function (Builder $query) use ($search) {
				$query->where('title', 'LIKE', '%'.$search.'%')
				->orWhere('short', 'LIKE', '%'.$search.'%');
			});
		}

		if (isset($validatedData['ruleset'])) {
			$com = isset($validatedData['ruleset']['competitive']) && $validatedData['ruleset']['competitive'];
			$owg = isset($validatedData['ruleset']['owg']) && $validatedData['ruleset']['owg'];
			$mg = isset($validatedData['ruleset']['mg']) && $validatedData['ruleset']['mg'];
			$nl = isset($validatedData['ruleset']['nl']) && $validatedData['ruleset']['nl'];
			$any = $com || $owg || $mg || $nl;
			$all = $com && $owg && $mg && $nl;
			if ($any && !$all) {
				$techs->where(function(Builder $query) use ($com, $owg, $mg, $nl) {
					$query->whereNull('rulesets');
					if ($com) {
						$query->orWhere('rulesets->competitive', '=', true);
					}
					if ($owg) {
						$query->orWhere('rulesets->owg', '=', true);
					}
					if ($mg) {
						$query->orWhere('rulesets->mg', '=', true);
					}
					if ($nl) {
						$query->orWhere('rulesets->nl', '=', true);
					}
				});
			}
		}

		return $techs->get()->toJson();
	}

	public function single(Request $request, Technique $tech) {
		$this->authorize('view', $tech);
		$tech->load(['chapters', 'relations']);
		return $tech->toJson();
	}

}