<?php

namespace App\Module\Transfer\AdminControllers\Helper;

use App\Module\Transfer\Models\TransferOrder;
use App\Module\Transfer\Enums\TransferStatus;
use App\Module\Transfer\Enums\TransferType;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Form;

/**
 * 划转订单管理辅助类
 */
class TransferOrderHelper
{
    /**
     * 配置Grid表格
     */
    public static function grid(Grid $grid): void
    {
        $grid->column('id', 'ID')->sortable();
        
        $grid->column('transfer_app.title', '应用名称')->limit(15);
        
        $grid->column('out_order_id', '外部订单ID')->copyable();
        
        $grid->column('user_id', '用户ID')->link(function ($value) {
            return admin_url("users/{$value}");
        });
        
        $grid->column('out_user_id', '外部用户ID')->limit(15);
        
        $grid->column('type', '类型')->display(function ($value) {
            $typeMap = [
                1 => '转入',
                2 => '转出',
            ];
            $labelMap = [
                1 => 'success',
                2 => 'warning',
            ];

            // 处理枚举对象
            $typeValue = is_object($value) ? $value->value : $value;
            $text = $typeMap[$typeValue] ?? '未知';
            $label = $labelMap[$typeValue] ?? 'default';

            return "<span class=\"label label-{$label}\">{$text}</span>";
        });

        $grid->column('status', '状态')->display(function ($value) {
            $statusMap = [
                1 => '已创建',
                20 => '处理中',
                30 => '已回调',
                100 => '已完成',
                -1 => '失败',
            ];
            $labelMap = [
                1 => 'info',
                20 => 'warning',
                30 => 'primary',
                100 => 'success',
                -1 => 'danger',
            ];

            // 处理枚举对象
            $statusValue = is_object($value) ? $value->value : $value;
            $text = $statusMap[$statusValue] ?? '未知';
            $label = $labelMap[$statusValue] ?? 'default';

            return "<span class=\"label label-{$label}\">{$text}</span>";
        });
        
        $grid->column('out_amount', '外部金额')->display(function ($value) {
            return number_format($value, 4);
        });
        
        $grid->column('amount', '内部金额')->display(function ($value) {
            return number_format($value, 4);
        });

        // 手续费信息
        $grid->column('fee_info', '手续费信息')->display(function () {
            if ($this->fee_amount > 0) {
                $feeRate = number_format($this->fee_rate * 100, 2) . '%';
                $feeAmount = number_format($this->fee_amount, 4);
                $actualAmount = number_format($this->actual_amount, 4);
                return "费率: {$feeRate}<br>手续费: {$feeAmount}<br>实际: {$actualAmount}";
            }
            return '无手续费';
        });

        $grid->column('exchange_rate', '汇率')->display(function ($value) {
            return number_format($value, 4);
        });
        
        $grid->column('created_at', '创建时间')->display(function ($value) {
            return $value ? $value->format('Y-m-d H:i:s') : '-';
        })->sortable();

        $grid->column('completed_at', '完成时间')->display(function ($value) {
            return $value ? $value->format('Y-m-d H:i:s') : '-';
        });
        
        // 处理时长
        $grid->column('duration', '处理时长')->display(function () {
            if ($this->completed_at && $this->created_at) {
                // 确保计算正确的时间差（完成时间 - 创建时间）
                $seconds = $this->completed_at->getTimestamp() - $this->created_at->getTimestamp();

                // 如果时间差为负数或0，显示为0秒
                if ($seconds <= 0) {
                    return '0秒';
                }

                if ($seconds < 60) {
                    return $seconds . '秒';
                } elseif ($seconds < 3600) {
                    return round($seconds / 60, 1) . '分钟';
                } else {
                    return round($seconds / 3600, 1) . '小时';
                }
            }
            return '-';
        });

        // 筛选器
        $grid->filter(function (Grid\Filter $filter) {
            $filter->equal('transfer_app_id', '应用')->select(
                \App\Module\Transfer\Models\TransferApp::pluck('title', 'id')
            );
            
            $filter->equal('type', '类型')->select([
                1 => '转入',
                2 => '转出',
            ]);
            
            $filter->equal('status', '状态')->select([
                1 => '已创建',
                20 => '处理中',
                30 => '已回调', 
                100 => '已完成',
                -1 => '失败',
            ]);
            
            $filter->equal('user_id', '用户ID');
            $filter->like('out_order_id', '外部订单ID');
            $filter->like('out_user_id', '外部用户ID');
            
            $filter->between('amount', '内部金额');
            $filter->between('created_at', '创建时间')->datetime();
        });

        // 操作按钮
        $grid->actions(function (Grid\Displayers\Actions $actions) {
            $actions->disableDelete(); // 禁用删除
            $actions->disableEdit(); // 禁用编辑
            
            // 重新处理按钮
            if ($this->canRetry()) {
                $actions->append('<a href="javascript:void(0)" class="btn btn-xs btn-outline-warning retry-order" data-id="'.$this->id.'">重新处理</a>');
            }
            
            // 手动完成按钮（仅转出订单）
            if ($this->isTransferOut() && !$this->isFinalStatus()) {
                $actions->append('<a href="javascript:void(0)" class="btn btn-xs btn-outline-success manual-complete" data-id="'.$this->id.'">手动完成</a>');
            }
        });

        // 批量操作
        $grid->batchActions(function (Grid\Tools\BatchActions $batch) {
            $batch->add(new \App\Module\Transfer\AdminControllers\Tools\RetryOrderTool());
        });

        // 工具栏
        $grid->tools(function (Grid\Tools $tools) {
            $tools->append('<a href="javascript:void(0)" class="btn btn-sm btn-primary" onclick="showStats()">统计信息</a>');
            $tools->append(new \App\Module\Transfer\AdminControllers\Tools\ExportOrderTool());
        });

        // 默认排序
        $grid->model()->orderBy('created_at', 'desc');
    }

    /**
     * 配置Show详情
     */
    public static function show(Show $show): void
    {
        $show->field('id', 'ID');
        
        $show->divider();
        $show->field('transfer_app.title', '应用名称');
        $show->field('out_order_id', '外部订单ID');
        $show->field('out_user_id', '外部用户ID');
        $show->field('user_id', '内部用户ID');
        
        $show->field('type', '订单类型')->using([
            1 => '转入',
            2 => '转出',
        ]);
        
        $show->field('status', '订单状态')->using([
            1 => '已创建',
            20 => '处理中',
            30 => '已回调',
            100 => '已完成', 
            -1 => '失败',
        ]);
        
        $show->divider();
        $show->field('out_amount', '外部金额')->as(function ($value) {
            return number_format($value, 10);
        });
        $show->field('amount', '内部金额')->as(function ($value) {
            return number_format($value, 10);
        });
        $show->field('exchange_rate', '使用汇率')->as(function ($value) {
            return number_format($value, 4);
        });

        // 手续费信息
        $show->field('fee_rate', '手续费率')->as(function ($value) {
            return number_format($value * 100, 2) . '%';
        });
        $show->field('fee_amount', '手续费金额')->as(function ($value) {
            return number_format($value, 4);
        });
        $show->field('actual_amount', '实际到账金额')->as(function ($value) {
            return number_format($value, 4);
        });
        $show->field('has_fee', '是否收取手续费')->as(function () {
            return $this->fee_amount > 0 ? '是' : '否';
        });
        
        $show->divider();
        $show->field('currency_id', '货币类型')->using([
            1 => '金币',
            2 => '钻石',
            3 => '人民币',
            4 => '美元',
        ]);
        $show->field('fund_id', '资金账户类型');

        $show->divider();
        $show->field('callback_data', '回调数据')->json();

        $show->divider();
        $show->field('error_message', '错误信息');
        $show->field('remark', '备注信息');

        $show->divider();
        $show->field('created_at', '创建时间')->as(function ($value) {
            if (!$value) return '-';
            if (is_string($value)) {
                // 如果是ISO格式字符串，转换为友好格式
                try {
                    return \Carbon\Carbon::parse($value)->format('Y-m-d H:i:s');
                } catch (\Exception $e) {
                    return $value; // 如果解析失败，返回原值
                }
            }
            return $value->format('Y-m-d H:i:s');
        });
        $show->field('processed_at', '处理时间')->as(function ($value) {
            if (!$value) return '-';
            if (is_string($value)) {
                try {
                    return \Carbon\Carbon::parse($value)->format('Y-m-d H:i:s');
                } catch (\Exception $e) {
                    return $value;
                }
            }
            return $value->format('Y-m-d H:i:s');
        });
        $show->field('callback_at', '回调时间')->as(function ($value) {
            if (!$value) return '-';
            if (is_string($value)) {
                try {
                    return \Carbon\Carbon::parse($value)->format('Y-m-d H:i:s');
                } catch (\Exception $e) {
                    return $value;
                }
            }
            return $value->format('Y-m-d H:i:s');
        });
        $show->field('completed_at', '完成时间')->as(function ($value) {
            if (!$value) return '-';
            if (is_string($value)) {
                try {
                    return \Carbon\Carbon::parse($value)->format('Y-m-d H:i:s');
                } catch (\Exception $e) {
                    return $value;
                }
            }
            return $value->format('Y-m-d H:i:s');
        });
        $show->field('updated_at', '更新时间')->as(function ($value) {
            if (!$value) return '-';
            if (is_string($value)) {
                try {
                    return \Carbon\Carbon::parse($value)->format('Y-m-d H:i:s');
                } catch (\Exception $e) {
                    return $value;
                }
            }
            return $value->format('Y-m-d H:i:s');
        });
        
        // 处理时长
        $show->field('processing_duration', '处理时长')->as(function () {
            if ($this->completed_at && $this->created_at) {
                return $this->completed_at->diffForHumans($this->created_at, true);
            }
            return '未完成';
        });
    }

    /**
     * 获取状态统计
     */
    public static function getStatusStats(): array
    {
        $stats = TransferOrder::selectRaw('status, COUNT(*) as count, SUM(amount) as amount')
            ->groupBy('status')
            ->get()
            ->keyBy('status');

        $result = [];
        foreach (TransferStatus::cases() as $status) {
            $stat = $stats->get($status->value);
            $result[] = [
                'status' => $status->getDescription(),
                'count' => $stat ? number_format($stat->count) : 0,
                'amount' => $stat ? number_format($stat->amount, 2) : '0.00',
                'color' => $status->getColor(),
            ];
        }

        return $result;
    }

    /**
     * 获取类型统计
     */
    public static function getTypeStats(): array
    {
        $stats = TransferOrder::selectRaw('type, COUNT(*) as count, SUM(amount) as amount')
            ->groupBy('type')
            ->get()
            ->keyBy('type');

        $result = [];
        foreach (TransferType::cases() as $type) {
            $stat = $stats->get($type->value);
            $result[] = [
                'type' => $type->getDescription(),
                'count' => $stat ? number_format($stat->count) : 0,
                'amount' => $stat ? number_format($stat->amount, 2) : '0.00',
                'color' => $type->getColor(),
            ];
        }

        return $result;
    }

    /**
     * 获取今日统计
     */
    public static function getTodayStats(): array
    {
        $today = now()->startOfDay();

        $total = TransferOrder::where('created_at', '>=', $today)->count();
        $completed = TransferOrder::where('created_at', '>=', $today)
            ->where('status', TransferStatus::COMPLETED)->count();
        $failed = TransferOrder::where('created_at', '>=', $today)
            ->where('status', TransferStatus::FAILED)->count();
        $amount = TransferOrder::where('created_at', '>=', $today)->sum('amount');
        $feeAmount = TransferOrder::where('created_at', '>=', $today)->sum('fee_amount');

        return [
            'total' => number_format($total),
            'completed' => number_format($completed),
            'failed' => number_format($failed),
            'success_rate' => $total > 0 ? number_format($completed / $total * 100, 1) . '%' : '0%',
            'amount' => number_format($amount, 2),
            'fee_amount' => number_format($feeAmount, 2),
        ];
    }

    /**
     * 获取手续费统计
     */
    public static function getFeeStats(): array
    {
        $stats = TransferOrder::selectRaw('
                COUNT(*) as total_orders,
                SUM(fee_amount) as total_fee,
                AVG(fee_rate) as avg_fee_rate,
                SUM(CASE WHEN type = 1 THEN fee_amount ELSE 0 END) as in_fee,
                SUM(CASE WHEN type = 2 THEN fee_amount ELSE 0 END) as out_fee,
                COUNT(CASE WHEN type = 1 THEN 1 END) as in_orders,
                COUNT(CASE WHEN type = 2 THEN 1 END) as out_orders
            ')
            ->where('status', TransferStatus::COMPLETED)
            ->where('fee_amount', '>', 0)
            ->first();

        return [
            'total_orders' => number_format($stats->total_orders ?? 0),
            'total_fee' => number_format($stats->total_fee ?? 0, 4),
            'avg_fee_rate' => number_format(($stats->avg_fee_rate ?? 0) * 100, 2) . '%',
            'in_fee' => number_format($stats->in_fee ?? 0, 4),
            'out_fee' => number_format($stats->out_fee ?? 0, 4),
            'in_orders' => number_format($stats->in_orders ?? 0),
            'out_orders' => number_format($stats->out_orders ?? 0),
        ];
    }
}