<?php

namespace app\common\Enum;

/**
 * 渠道枚举类
 */
class ChannelEnum
{
    // ============ 渠道类型 ============
    const CHANNEL_WECHAT_OFFICIAL_ACCOUNT = 'WechatOfficialAccount';  // 微信公众号
    const CHANNEL_WECHAT_MINI_PROGRAM = 'WechatMiniProgram';      // 微信小程序
    const CHANNEL_IOS_APP = 'IOSApp';                  // iOS APP
    const CHANNEL_ANDROID_APP = 'AndroidApp';              // Android APP
    const CHANNEL_H5 = 'H5';                       // H5
    const CHANNEL_DOUYIN_MINI_PROGRAM = 'DouyinMiniProgram';      // 抖音小程序
    const CHANNEL_PC = 'PC';                       // PC
    const CHANNEL_QQ_MINI_PROGRAM = 'QQMiniProgram';          // QQ小程序
    const CHANNEL_ALIPAY_MINI_PROGRAM = 'AlipayMiniProgram';      // 支付宝小程序

    // ============ 渠道分组 ============
    const GROUP_WECHAT = 'Wechat';              // 微信生态
    const GROUP_MOBILE_APP = 'MobileApp';      // 移动应用
    const GROUP_WEB = 'Web';                    // 网页端
    const GROUP_MINI_PROGRAM = 'MiniProgram';  // 小程序

    /**
     * 获取渠道映射
     */
    public static function getChannelMap()
    {
        return [
            // self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => '微信公众号',
            self::CHANNEL_WECHAT_MINI_PROGRAM => '微信小程序',
            self::CHANNEL_IOS_APP => 'iOS APP',
            self::CHANNEL_ANDROID_APP => 'Android APP',
            //self::CHANNEL_H5 => 'H5',
            self::CHANNEL_DOUYIN_MINI_PROGRAM => '抖音小程序',
            // self::CHANNEL_PC => 'PC',
            // self::CHANNEL_QQ_MINI_PROGRAM => 'QQ小程序',
            // self::CHANNEL_ALIPAY_MINI_PROGRAM => '支付宝小程序',
        ];
    }

    /**
     * 获取渠道分组映射
     */
    public static function getChannelGroupMap()
    {
        return [
            self::GROUP_WECHAT => '微信生态',
            self::GROUP_MOBILE_APP => '移动应用',
            self::GROUP_WEB => '网页端',
            self::GROUP_MINI_PROGRAM => '小程序',
        ];
    }

    /**
     * 获取按分组组织的渠道
     */
    public static function getChannelsByGroup()
    {
        return [
            self::GROUP_WECHAT => [
                self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => '微信公众号',
                self::CHANNEL_WECHAT_MINI_PROGRAM => '微信小程序',
            ],
            self::GROUP_MOBILE_APP => [
                self::CHANNEL_IOS_APP => 'iOS APP',
                self::CHANNEL_ANDROID_APP => 'Android APP',
            ],
            self::GROUP_WEB => [
                self::CHANNEL_H5 => 'H5',
                self::CHANNEL_PC => 'PC',
            ],
            self::GROUP_MINI_PROGRAM => [
                self::CHANNEL_WECHAT_MINI_PROGRAM => '微信小程序',
                self::CHANNEL_DOUYIN_MINI_PROGRAM => '抖音小程序',
                self::CHANNEL_QQ_MINI_PROGRAM => 'QQ小程序',
                self::CHANNEL_ALIPAY_MINI_PROGRAM => '支付宝小程序',
            ],
        ];
    }

    /**
     * 获取渠道标识映射（用于API接口）
     */
    public static function getChannelCodeMap()
    {
        return [
            self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => 'WechatOfficialAccount',
            self::CHANNEL_WECHAT_MINI_PROGRAM => 'WechatMiniProgram',
            self::CHANNEL_IOS_APP => 'IOSApp',
            self::CHANNEL_ANDROID_APP => 'AndroidApp',
            self::CHANNEL_H5 => 'H5',
            self::CHANNEL_DOUYIN_MINI_PROGRAM => 'DouyinMiniProgram',
            self::CHANNEL_PC => 'PC',
            self::CHANNEL_QQ_MINI_PROGRAM => 'QQMiniProgram',
            self::CHANNEL_ALIPAY_MINI_PROGRAM => 'AlipayMiniProgram',
        ];
    }

    /**
     * 获取渠道文本
     */
    public static function getChannelText($channel)
    {
        $map = self::getChannelMap();
        return $map[$channel] ?? '未知渠道';
    }

    /**
     * 获取渠道标识
     */
    public static function getChannelCode($channel)
    {
        $map = self::getChannelCodeMap();
        return $map[$channel] ?? 'unknown';
    }

    /**
     * 根据渠道标识获取渠道ID
     */
    public static function getChannelByCode($code)
    {
        $map = array_flip(self::getChannelCodeMap());
        return $map[$code] ?? null;
    }

    /**
     * 验证渠道是否有效
     */
    public static function isValidChannel($channel)
    {
        return array_key_exists($channel, self::getChannelMap());
    }

    /**
     * 判断是否为微信生态渠道
     */
    public static function isWechatChannel($channel)
    {
        return in_array($channel, [
            self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT,
            self::CHANNEL_WECHAT_MINI_PROGRAM,
        ]);
    }

    /**
     * 判断是否为小程序渠道
     */
    public static function isMiniProgramChannel($channel)
    {
        return in_array($channel, [
            self::CHANNEL_WECHAT_MINI_PROGRAM,
            self::CHANNEL_DOUYIN_MINI_PROGRAM,
            self::CHANNEL_QQ_MINI_PROGRAM,
            self::CHANNEL_ALIPAY_MINI_PROGRAM,
        ]);
    }

    /**
     * 判断是否为移动端渠道
     */
    public static function isMobileChannel($channel)
    {
        return in_array($channel, [
            self::CHANNEL_IOS_APP,  
            self::CHANNEL_ANDROID_APP,
            self::CHANNEL_H5,
            self::CHANNEL_WECHAT_MINI_PROGRAM,
            self::CHANNEL_DOUYIN_MINI_PROGRAM,
            self::CHANNEL_QQ_MINI_PROGRAM,
            self::CHANNEL_ALIPAY_MINI_PROGRAM,
        ]);
    }

    /**
     * 判断是否为桌面端渠道
     */
    public static function isDesktopChannel($channel)
    {
        return in_array($channel, [
            self::CHANNEL_PC,
        ]);
    }

    /**
     * 获取渠道支持的功能
     */
    public static function getChannelFeatures($channel)
    {
        $features = [
            self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => false,
                'push' => true,
            ],
            self::CHANNEL_WECHAT_MINI_PROGRAM => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => true,
            ],
            self::CHANNEL_IOS_APP => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => true,
            ],
            self::CHANNEL_ANDROID_APP => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => true,
            ],
            self::CHANNEL_H5 => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => false,
            ],
            self::CHANNEL_DOUYIN_MINI_PROGRAM => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => true,
            ],
            self::CHANNEL_PC => [
                'payment' => true,
                'share' => false,
                'location' => false,
                'camera' => false,
                'push' => false,
            ],
            self::CHANNEL_QQ_MINI_PROGRAM => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => true,
            ],
            self::CHANNEL_ALIPAY_MINI_PROGRAM => [
                'payment' => true,
                'share' => true,
                'location' => true,
                'camera' => true,
                'push' => true,
            ],
        ];

        return $features[$channel] ?? [];
    }

    /**
     * 检查渠道是否支持某个功能
     */
    public static function channelSupportsFeature($channel, $feature)
    {
        $features = self::getChannelFeatures($channel);
        return $features[$feature] ?? false;
    }

    // ============ 支付方式枚举 ============

    /**
     * 获取支付方式映射
     */
    public static function getPaymentMap()
    {
        return PayEnum::getPayMethodList();
    }

    /**
     * 获取渠道支持的支付方式
     */
    public static function getChannelSupportedPayments($channel)
    {
        $channelPayments = [
            self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_BALANCE,
                PayEnum::METHOD_COD,
            ],
            self::CHANNEL_WECHAT_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                //PayEnum::METHOD_ALIPAY, 
                //PayEnum::METHOD_BALANCE,
                //PayEnum::METHOD_COD,
            ],
            self::CHANNEL_DOUYIN_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                // PayEnum::METHOD_BALANCE,
                // PayEnum::METHOD_COD,
                PayEnum::METHOD_DOUYIN,
            ],
            self::CHANNEL_IOS_APP => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                //PayEnum::METHOD_BALANCE,
                //PayEnum::METHOD_COD,
            ],
            self::CHANNEL_ANDROID_APP => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                //PayEnum::METHOD_BALANCE,
                //PayEnum::METHOD_COD,
            ],
            self::CHANNEL_PC => [       
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_BALANCE, 
                PayEnum::METHOD_OFFLINE,
                PayEnum::METHOD_COD,
            ],
            self::CHANNEL_QQ_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_BALANCE,
                PayEnum::METHOD_COD,
            ],
            self::CHANNEL_ALIPAY_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_BALANCE,
                PayEnum::METHOD_COD,
            ],
        ];

        return $channelPayments[$channel] ?? [PayEnum::METHOD_BALANCE];
    }

    /**
     * 检查渠道是否支持指定支付方式
     */
    public static function channelSupportsPayment($channel, $payment)
    {
        $supportedPayments = self::getChannelSupportedPayments($channel);
        return in_array($payment, $supportedPayments);
    }

    /**
     * 获取渠道推荐的支付方式（按优先级排序）
     */
    public static function getChannelRecommendedPayments($channel)
    {
        $recommendedPayments = [
            self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_BALANCE,
            ],
            self::CHANNEL_WECHAT_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_BALANCE,
            ],
            self::CHANNEL_IOS_APP => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_BALANCE
            ],
            self::CHANNEL_ANDROID_APP => [
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_BALANCE
            ],
            self::CHANNEL_PC => [
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_OFFLINE, 
                PayEnum::METHOD_BALANCE
            ],
            self::CHANNEL_QQ_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_BALANCE
            ],
            self::CHANNEL_ALIPAY_MINI_PROGRAM => [
                PayEnum::METHOD_WECHAT, 
                PayEnum::METHOD_ALIPAY, 
                PayEnum::METHOD_BALANCE
            ],
        ];

        return $recommendedPayments[$channel] ?? [PayEnum::METHOD_BALANCE];
    }

    /**
     * 获取支付方式的渠道兼容性
     */
    public static function getPaymentChannelCompatibility($payment)
    {
        $compatibility = [
            PayEnum::METHOD_WECHAT => [
                'supported' => [
                    self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT,
                    self::CHANNEL_WECHAT_MINI_PROGRAM,
                    self::CHANNEL_IOS_APP,
                    self::CHANNEL_ANDROID_APP,
                    self::CHANNEL_H5,
                ],
                'recommended' => [
                    self::CHANNEL_WECHAT_OFFICIAL_ACCOUNT,
                    self::CHANNEL_WECHAT_MINI_PROGRAM,
                ],
            ],
            PayEnum::METHOD_ALIPAY => [
                'supported' => [
                    self::CHANNEL_IOS_APP,
                    self::CHANNEL_ANDROID_APP,
                    self::CHANNEL_H5,
                    self::CHANNEL_PC,
                    self::CHANNEL_DOUYIN_MINI_PROGRAM,
                    self::CHANNEL_ALIPAY_MINI_PROGRAM,
                ],
                'recommended' => [
                    self::CHANNEL_ALIPAY_MINI_PROGRAM,
                    self::CHANNEL_PC,
                    self::CHANNEL_H5,
                ],
            ],
            PayEnum::METHOD_BALANCE => [
                'supported' => array_keys(self::getChannelMap()),
                'recommended' => array_keys(self::getChannelMap()),
            ],
            PayEnum::METHOD_OFFLINE => [
                'supported' => [self::CHANNEL_PC],
                'recommended' => [self::CHANNEL_PC],
            ],
        ];

        return $compatibility[$payment] ?? ['supported' => [], 'recommended' => []];
    }
}