<?php

namespace App\Http\Controllers\admin;

use App\Constants\HttpStatus;
use App\Http\Controllers\Controller;
use App\Models\JisuGameplay;
use App\Services\LotteryOdds;
use DomainException;

class JisuGame extends Controller
{
    public function list()
    {
        $input = request()->validate($this->scopeRules());
        try {
            $result = LotteryOdds::list($this->key($input), $input['odds_template_id'] ?? null);
            if (!isset($input['game'])) {
                // The old Jisu screen expects gameplay at the parent and type at the leaf.
                $result['data'] = array_map(function ($node) use ($input) {
                    unset($node['name']);
                    foreach ($node['children'] as &$item) {
                        $item['type'] = (int) $input['type'];
                    }
                    return $node;
                }, $result['data']);
            }
            return $this->success($result);
        } catch (DomainException $e) {
            return $this->error(HttpStatus::CUSTOM_ERROR, $e->getMessage());
        }
    }

    public function saveTemplate()
    {
        $input = request()->validate(array_merge($this->scopeRules(), [
            'game' => ['required', 'in:jisu,lhc,canada28,jisu28'],
            'names' => ['required_without:odds_template_id', 'array:zh,en,vi'],
            'names.zh' => ['required_with:names', 'string', 'max:50'],
            'names.en' => ['nullable', 'string', 'max:50'],
            'names.vi' => ['nullable', 'string', 'max:50'],
            'enabled' => ['sometimes', 'boolean'],
            'make_default' => ['sometimes', 'boolean'],
            'sort' => ['sometimes', 'integer', 'min:0', 'max:2147483647'],
        ]));
        try {
            return $this->success(LotteryOdds::saveTemplate($this->key($input), $input));
        } catch (DomainException $e) {
            return $this->error(HttpStatus::CUSTOM_ERROR, $e->getMessage());
        }
    }

    public function setOdds()
    {
        $pc28 = in_array(request()->input('game'), ['canada28', 'jisu28'], true);
        $input = request()->validate(array_merge($this->scopeRules(), [
            'odds_template_id' => ['required_with:game', 'nullable', 'integer', 'min:1'],
            'id' => ['nullable', 'integer', 'min:1'],
            'group_game' => ['nullable', 'string', 'min:1', 'max:100'],
            'gameplay' => ['nullable', 'string', 'min:1', 'max:100'],
            'odds' => ['required', 'regex:' . ($pc28 ? '/^\d{1,8}(\.\d{1,2})?$/' : '/^\d+(\.\d+)?$/')],
            'mininum' => ['required', 'integer', 'min:0'],
            'maxinum' => ['required', 'integer', 'gte:mininum'],
        ]));
        try {
            if (strlen((string) $input['odds']) > 10) {
                throw new DomainException('赔率长度超过限制');
            }
            if (!isset($input['id'])) {
                $groupField = ($input['game'] ?? '') === 'lhc' ? 'group_game' : 'gameplay';
                if (!isset($input[$groupField])) {
                    throw new DomainException('请选择投注项或玩法分组');
                }
            }
            if (!isset($input['game']) && !isset($input['type']) && isset($input['id'])) {
                $input['type'] ??= JisuGameplay::whereKey($input['id'])->value('type');
            }
            LotteryOdds::setOdds($this->key($input), $input['odds_template_id'] ?? null, $input);
            return $this->success();
        } catch (DomainException $e) {
            return $this->error(HttpStatus::CUSTOM_ERROR, $e->getMessage());
        }
    }

    private function scopeRules(): array
    {
        return [
            'game' => ['nullable', 'in:jisu,lhc,canada28,jisu28'],
            'type' => ['nullable', 'integer', 'min:1'],
            'odds_template_id' => ['nullable', 'integer', 'min:1'],
        ];
    }

    private function key(array $input): string
    {
        return LotteryOdds::gameKey($input['game'] ?? 'jisu', isset($input['type']) ? (int) $input['type'] : null);
    }
}