<?php

namespace App\Module\UrsPromotion\Services;

use App\Module\UrsPromotion\Enums\UrsTalentLevel;
use App\Module\UrsPromotion\Logics\UrsPartnerDividendLogic;
use App\Module\UrsPromotion\Models\UrsPartnerDividendRecord;
use App\Module\UrsPromotion\Models\UrsPartnerDividendDetail;
use App\Module\UrsPromotion\Models\UrsUserTalent;
use Illuminate\Support\Facades\Log;
use Carbon\Carbon;

/**
 * URS合伙人分红服务
 *
 * 对外提供URS合伙人分红相关服务接口
 */
class UrsPartnerDividendService
{
    /**
     * 执行每日合伙人分红
     *
     * @param string|null $date 分红日期，默认为今天
     * @return array 分红结果
     */
    public static function executeDailyDividend(?string $date = null): array
    {
        try {
            $logic = new UrsPartnerDividendLogic();
            return $logic->executeDailyDividend($date);

        } catch (\Exception $e) {
            Log::error('合伙人分红执行失败', [
                'date' => $date ?? 'today',
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return [
                'success' => false,
                'message' => '分红执行失败: ' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取合伙人列表
     *
     * @return array 合伙人列表
     */
    public static function getPartnerList(): array
    {
        try {
            // 获取所有顶级达人(合伙人)
            $talents = UrsUserTalent::where('talent_level', UrsTalentLevel::MASTER->value)
                ->get();

            $partners = [];
            foreach ($talents as $talent) {
                // UrsUserTalent表中的user_id就是农场用户ID
                $userId = $talent->user_id;

                // 获取对应的URS用户ID
                $ursUserId = UrsUserMappingService::getMappingUrsUserId($userId);

                if ($ursUserId) {
                    $user = \App\Module\User\Models\User::find($userId);
                    if ($user) {
                        $partners[] = [
                            'user_id' => $userId,
                            'urs_user_id' => $ursUserId,
                            'username' => $user->username,
                            'talent_level' => $talent->talent_level,
                            'talent_level_name' => '合伙人',
                            'created_at' => $talent->created_at->format('Y-m-d H:i:s')
                        ];
                    }
                }
            }

            return [
                'success' => true,
                'data' => $partners,
                'total' => count($partners)
            ];

        } catch (\Exception $e) {
            Log::error('获取合伙人列表失败', [
                'error' => $e->getMessage()
            ]);

            return [
                'success' => false,
                'message' => '获取合伙人列表失败: ' . $e->getMessage(),
                'data' => [],
                'total' => 0
            ];
        }
    }

    /**
     * 获取分红历史记录
     *
     * @param string|null $startDate 开始日期
     * @param string|null $endDate 结束日期
     * @param int $limit 限制数量
     * @return array 分红历史
     */
    public static function getDividendHistory(?string $startDate = null, ?string $endDate = null, int $limit = 50): array
    {
        try {
            $query = UrsPartnerDividendRecord::with(['transferApp']);

            if ($startDate) {
                $query->where('dividend_date', '>=', $startDate);
            }

            if ($endDate) {
                $query->where('dividend_date', '<=', $endDate);
            }

            $records = $query->orderBy('dividend_date', 'desc')
                ->limit($limit)
                ->get();

            $history = [];
            foreach ($records as $record) {
                $history[] = [
                    'id' => $record->id,
                    'dividend_date' => $record->dividend_date->format('Y-m-d'),
                    'total_fee_amount' => $record->total_fee_amount,
                    'dividend_amount' => $record->dividend_amount,
                    'partner_count' => $record->partner_count,
                    'per_partner_amount' => $record->per_partner_amount,
                    'status' => $record->status,
                    'status_name' => $record->status_name,
                    'error_message' => $record->error_message,
                    'transfer_app_title' => $record->transferApp->title ?? '',
                    'created_at' => $record->created_at->format('Y-m-d H:i:s')
                ];
            }

            return [
                'success' => true,
                'data' => $history,
                'total' => count($history)
            ];

        } catch (\Exception $e) {
            Log::error('获取分红历史失败', [
                'start_date' => $startDate,
                'end_date' => $endDate,
                'error' => $e->getMessage()
            ]);

            return [
                'success' => false,
                'message' => '获取分红历史失败: ' . $e->getMessage(),
                'data' => [],
                'total' => 0
            ];
        }
    }

    /**
     * 获取分红详情
     *
     * @param int $dividendRecordId 分红记录ID
     * @return array 分红详情
     */
    public static function getDividendDetails(int $dividendRecordId): array
    {
        try {
            $record = UrsPartnerDividendRecord::with(['transferApp'])->find($dividendRecordId);
            if (!$record) {
                return [
                    'success' => false,
                    'message' => '分红记录不存在'
                ];
            }

            $details = UrsPartnerDividendDetail::getByDividendRecordId($dividendRecordId);

            $detailList = [];
            foreach ($details as $detail) {
                $detailList[] = [
                    'id' => $detail->id,
                    'user_id' => $detail->user_id,
                    'urs_user_id' => $detail->urs_user_id,
                    'username' => $detail->user->username ?? '',
                    'talent_level' => $detail->talent_level,
                    'talent_level_name' => $detail->talent_level_name,
                    'dividend_amount' => $detail->dividend_amount,
                    'status' => $detail->status,
                    'status_name' => $detail->status_name,
                    'error_message' => $detail->error_message,
                    'transfer_order_id' => $detail->transfer_order_id,
                    'created_at' => $detail->created_at->format('Y-m-d H:i:s')
                ];
            }

            return [
                'success' => true,
                'data' => [
                    'record' => [
                        'id' => $record->id,
                        'dividend_date' => $record->dividend_date->format('Y-m-d'),
                        'total_fee_amount' => $record->total_fee_amount,
                        'dividend_amount' => $record->dividend_amount,
                        'partner_count' => $record->partner_count,
                        'per_partner_amount' => $record->per_partner_amount,
                        'status' => $record->status,
                        'status_name' => $record->status_name,
                        'error_message' => $record->error_message,
                        'transfer_app_title' => $record->transferApp->title ?? '',
                        'created_at' => $record->created_at->format('Y-m-d H:i:s')
                    ],
                    'details' => $detailList
                ]
            ];

        } catch (\Exception $e) {
            Log::error('获取分红详情失败', [
                'dividend_record_id' => $dividendRecordId,
                'error' => $e->getMessage()
            ]);

            return [
                'success' => false,
                'message' => '获取分红详情失败: ' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取用户分红历史
     *
     * @param int $userId 用户ID
     * @return array 用户分红历史
     */
    public static function getUserDividendHistory(int $userId): array
    {
        try {
            $details = UrsPartnerDividendDetail::getUserDividendHistory($userId);

            $history = [];
            foreach ($details as $detail) {
                $history[] = [
                    'id' => $detail->id,
                    'dividend_date' => $detail->dividendRecord->dividend_date->format('Y-m-d'),
                    'dividend_amount' => $detail->dividend_amount,
                    'status' => $detail->status,
                    'status_name' => $detail->status_name,
                    'error_message' => $detail->error_message,
                    'transfer_order_id' => $detail->transfer_order_id,
                    'created_at' => $detail->created_at->format('Y-m-d H:i:s')
                ];
            }

            return [
                'success' => true,
                'data' => $history,
                'total' => count($history)
            ];

        } catch (\Exception $e) {
            Log::error('获取用户分红历史失败', [
                'user_id' => $userId,
                'error' => $e->getMessage()
            ]);

            return [
                'success' => false,
                'message' => '获取用户分红历史失败: ' . $e->getMessage(),
                'data' => [],
                'total' => 0
            ];
        }
    }

    /**
     * 获取分红统计信息
     *
     * @return array 统计信息
     */
    public static function getDividendStatistics(): array
    {
        try {
            $totalRecords = UrsPartnerDividendRecord::count();
            $completedRecords = UrsPartnerDividendRecord::getCompletedCount();
            $totalDividendAmount = UrsPartnerDividendRecord::getTotalDividendAmount();
            $currentPartnerCount = UrsUserTalent::where('talent_level', 5)->count();

            return [
                'success' => true,
                'data' => [
                    'total_records' => $totalRecords,
                    'completed_records' => $completedRecords,
                    'total_dividend_amount' => $totalDividendAmount,
                    'current_partner_count' => $currentPartnerCount,
                    'success_rate' => $totalRecords > 0 ? round($completedRecords / $totalRecords * 100, 2) : 0
                ]
            ];

        } catch (\Exception $e) {
            Log::error('获取分红统计信息失败', [
                'error' => $e->getMessage()
            ]);

            return [
                'success' => false,
                'message' => '获取分红统计信息失败: ' . $e->getMessage()
            ];
        }
    }

    /**
     * 重试失败的分红
     *
     * @param string $date 分红日期
     * @return array 重试结果
     */
    public static function retryFailedDividend(string $date): array
    {
        try {
            $logic = new UrsPartnerDividendLogic();
            return $logic->retryFailedDividend($date);

        } catch (\Exception $e) {
            Log::error('重试失败分红失败', [
                'date' => $date,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return [
                'success' => false,
                'message' => '重试失败分红失败: ' . $e->getMessage()
            ];
        }
    }

    /**
     * 检查分红状态和进度
     *
     * @param string $date 分红日期
     * @return array 状态信息
     */
    public static function checkDividendStatus(string $date): array
    {
        try {
            $record = UrsPartnerDividendRecord::getByDate($date);
            if (!$record) {
                return [
                    'success' => false,
                    'message' => '分红记录不存在'
                ];
            }

            // 获取分红详情统计
            $details = UrsPartnerDividendDetail::where('dividend_record_id', $record->id)->get();
            $statusCounts = $details->groupBy('status')->map->count();

            return [
                'success' => true,
                'data' => [
                    'record_id' => $record->id,
                    'date' => $record->dividend_date->format('Y-m-d'),
                    'status' => $record->status,
                    'status_name' => $record->status_name,
                    'total_fee_amount' => $record->total_fee_amount,
                    'dividend_amount' => $record->dividend_amount,
                    'partner_count' => $record->partner_count,
                    'per_partner_amount' => $record->per_partner_amount,
                    'error_message' => $record->error_message,
                    'details_status' => [
                        'pending' => $statusCounts['pending'] ?? 0,
                        'completed' => $statusCounts['completed'] ?? 0,
                        'failed' => $statusCounts['failed'] ?? 0,
                        'total' => $details->count()
                    ],
                    'progress' => [
                        'completed_rate' => $details->count() > 0 ?
                            round(($statusCounts['completed'] ?? 0) / $details->count() * 100, 2) : 0,
                        'failed_rate' => $details->count() > 0 ?
                            round(($statusCounts['failed'] ?? 0) / $details->count() * 100, 2) : 0
                    ],
                    'created_at' => $record->created_at->format('Y-m-d H:i:s'),
                    'updated_at' => $record->updated_at->format('Y-m-d H:i:s')
                ]
            ];

        } catch (\Exception $e) {
            Log::error('检查分红状态失败', [
                'date' => $date,
                'error' => $e->getMessage()
            ]);

            return [
                'success' => false,
                'message' => '检查分红状态失败: ' . $e->getMessage()
            ];
        }
    }
}