import { ReloadOutlined } from '@ant-design/icons'
import { useQuery, useQueryClient } from '@tanstack/react-query'
import { App, Button, Card, Form, Input, Modal, Space, Table, Tag, Typography } from 'antd'
import type { TableColumnsType } from 'antd'
import { useEffect, useState } from 'react'
import { useSearchParams } from 'react-router'

import { fetchAdminWorkerOrderFeedbacks, resolveAdminWorkerOrderFeedback } from '@/services/admin'
import type { WorkerOrderFeedback } from '@/types/worker-platform'
import { formatAdminDateTime } from '@/utils/admin-time'

type FeedbackReplyFormValues = {
  reply?: string
}

export default function FeedbacksPanel() {
  const { message } = App.useApp()
  const queryClient = useQueryClient()
  const [searchParams, setSearchParams] = useSearchParams()
  const [target, setTarget] = useState<WorkerOrderFeedback | null>(null)
  const [form] = Form.useForm<FeedbackReplyFormValues>()
  const feedbacksQuery = useQuery({
    queryKey: ['admin-worker-order-feedbacks', 'pending'],
    queryFn: () => fetchAdminWorkerOrderFeedbacks('pending'),
  })

  useEffect(() => {
    const feedbackId = Number(searchParams.get('feedbackId') || 0)
    if (!Number.isInteger(feedbackId) || feedbackId <= 0) return
    const feedback = (feedbacksQuery.data?.data.items || []).find(
      (item) => item.feedbackId === feedbackId,
    )
    if (!feedback) return
    setTarget(feedback)
    form.resetFields()
    setSearchParams(
      (current) => {
        current.delete('feedbackId')
        return current
      },
      { replace: true },
    )
  }, [feedbacksQuery.data, form, searchParams, setSearchParams])

  async function submitReply(values: FeedbackReplyFormValues) {
    if (!target) return
    try {
      await resolveAdminWorkerOrderFeedback(target.feedbackId, {
        reply: String(values.reply || '').trim(),
      })
      message.success('问题反馈已处理')
      setTarget(null)
      form.resetFields()
      await Promise.all([
        queryClient.invalidateQueries({ queryKey: ['admin-worker-order-feedbacks'] }),
        queryClient.invalidateQueries({ queryKey: ['admin-worker-platform-orders'] }),
      ])
    } catch (error) {
      message.error(error instanceof Error ? error.message : '处理问题反馈失败')
    }
  }

  const columns: TableColumnsType<WorkerOrderFeedback> = [
    {
      title: '订单',
      width: 260,
      render: (_, feedback) => (
        <div className="cell-stack">
          <Typography.Text strong>{feedback.productName || '-'}</Typography.Text>
          <Typography.Text type="secondary">{feedback.workOrderNo || '-'}</Typography.Text>
          <Typography.Text type="secondary">{feedback.shopName || '-'}</Typography.Text>
        </div>
      ),
    },
    {
      title: '打手',
      width: 180,
      render: (_, feedback) => (
        <Space wrap>
          <Typography.Text>{feedback.workerName || `打手 #${feedback.workerId}`}</Typography.Text>
          {feedback.shareQuantity ? (
            <Tag color="purple">拼单 {feedback.shareQuantity} 份</Tag>
          ) : null}
        </Space>
      ),
    },
    {
      title: '反馈内容',
      render: (_, feedback) => (
        <Typography.Text ellipsis={{ tooltip: feedback.content }}>
          {feedback.content}
        </Typography.Text>
      ),
    },
    {
      title: '反馈时间',
      width: 180,
      render: (_, feedback) => formatAdminDateTime(feedback.createdAt),
    },
    {
      title: '操作',
      width: 120,
      render: (_, feedback) => (
        <Button type="primary" size="small" onClick={() => setTarget(feedback)}>
          处理
        </Button>
      ),
    },
  ]

  return (
    <>
      <Card
        title={`待处理问题反馈（${feedbacksQuery.data?.data.items.length || 0}）`}
        extra={
          <Button
            icon={<ReloadOutlined />}
            loading={feedbacksQuery.isFetching}
            onClick={() => feedbacksQuery.refetch()}
          >
            刷新
          </Button>
        }
        bordered={false}
      >
        <Table<WorkerOrderFeedback>
          rowKey="feedbackId"
          size="small"
          loading={feedbacksQuery.isLoading}
          dataSource={feedbacksQuery.data?.data.items || []}
          columns={columns}
          pagination={false}
          locale={{ emptyText: '暂无待处理问题反馈' }}
          scroll={{ x: 900 }}
        />
      </Card>
      <Modal
        title="处理问题反馈"
        open={Boolean(target)}
        onCancel={() => {
          setTarget(null)
          form.resetFields()
        }}
        onOk={() => form.submit()}
        okText="完成处理"
        destroyOnHidden
      >
        {target ? (
          <Space direction="vertical" size={12} style={{ width: '100%' }}>
            <Typography.Text>
              {target.workerName || `打手 #${target.workerId}`}：{target.content}
            </Typography.Text>
            <Typography.Text type="secondary">
              完成处理不会更改订单状态、验收或资金，仅向打手记录处理回复。
            </Typography.Text>
            <Form form={form} layout="vertical" onFinish={submitReply}>
              <Form.Item
                label="处理回复"
                name="reply"
                rules={[{ required: true, whitespace: true, message: '请填写处理回复' }]}
              >
                <Input.TextArea
                  rows={4}
                  maxLength={500}
                  showCount
                  placeholder="请说明已如何处理，或请打手后续操作"
                />
              </Form.Item>
            </Form>
          </Space>
        ) : null}
      </Modal>
    </>
  )
}