<?php

namespace app\admin\controller\config;

use app\common\controller\Backend;
use app\common\library\game\DepositTier as DepositTierLib;
use InvalidArgumentException;
use support\think\Db;
use support\Response;
use Throwable;
use Webman\Http\Request as WebmanRequest;

/**
 * 充值档位独立编辑（仅 game_config.deposit_tier）
 */
class DepositTier extends Backend
{
    protected bool $modelValidate = false;

    protected array $noNeedPermission = ['index', 'save'];

    private function hasNodePermission(WebmanRequest $request, string $action): bool
    {
        if (!$this->auth) {
            return false;
        }
        $controllerPath = get_controller_path($request);
        if (!$controllerPath) {
            return false;
        }
        $paths = [];
        $paths[] = $controllerPath . '/' . $action;
        $parts = explode('/', $controllerPath);
        foreach ($parts as &$part) {
            if (str_contains($part, '_')) {
                $part = lcfirst(str_replace(' ', '', ucwords(str_replace('_', ' ', $part))));
            }
        }
        $paths[] = implode('/', $parts) . '/' . $action;
        foreach (array_values(array_unique($paths)) as $path) {
            if ($this->auth->check($path)) {
                return true;
            }
        }
        return false;
    }

    protected function initController(WebmanRequest $request): ?Response
    {
        return null;
    }

    /**
     * 读取 game_config.deposit_tier 的档位列表
     */
    public function index(WebmanRequest $request): Response
    {
        $response = $this->initializeBackend($request);
        if ($response !== null) {
            return $response;
        }
        if (!$this->hasNodePermission($request, 'index')) {
            return $this->error(__('You have no permission'), [], 401);
        }
        if ($request->method() !== 'GET') {
            return $this->error(__('Parameter error'));
        }
        $row = Db::name('game_config')->where('config_key', DepositTierLib::CONFIG_KEY)->find();
        $items = DepositTierLib::parseFromConfigValue($row['config_value'] ?? null);
        return $this->success('', [
            'items' => $items,
        ]);
    }

    /**
     * 保存 JSON 数组（value_type=json）
     */
    public function save(WebmanRequest $request): Response
    {
        $response = $this->initializeBackend($request);
        if ($response !== null) {
            return $response;
        }
        if (!$this->hasNodePermission($request, 'save')) {
            return $this->error(__('You have no permission'), [], 401);
        }
        if ($request->method() !== 'POST') {
            return $this->error(__('Parameter error'));
        }
        $payload = $request->post();
        if (!is_array($payload)) {
            return $this->error(__('Parameter %s can not be empty', ['']));
        }
        $items = $payload['items'] ?? null;
        if (!is_array($items)) {
            return $this->error('items 必须为数组');
        }
        try {
            $clean = DepositTierLib::prepareItemsForSave(array_values($items));
            $json = DepositTierLib::encodeForDb($clean);
        } catch (InvalidArgumentException $e) {
            return $this->error($e->getMessage());
        }

        $now = time();
        try {
            $exists = Db::name('game_config')->where('config_key', DepositTierLib::CONFIG_KEY)->find();
            if ($exists) {
                Db::name('game_config')->where('config_key', DepositTierLib::CONFIG_KEY)->update([
                    'config_value' => $json,
                    'value_type'   => 'json',
                    'update_time'  => $now,
                ]);
            } else {
                Db::name('game_config')->insert([
                    'config_key'   => DepositTierLib::CONFIG_KEY,
                    'config_value' => $json,
                    'value_type'   => 'json',
                    'remark'       => '充值档位 JSON 数组（独立表单维护）',
                    'create_time'  => $now,
                    'update_time'  => $now,
                ]);
            }
        } catch (Throwable $e) {
            return $this->error($e->getMessage());
        }

        return $this->success(__('Saved successfully'));
    }
}