"use client"

import {
  AlertTriangle,
  CheckCircle2,
  Clock,
  MessageSquare,
  RefreshCw,
  Star,
  XCircle,
} from "lucide-react"
import Link from "next/link"
import { useCallback } from "react"
import { Button } from "@/components/ui/button"
import {
  acceptOrder,
  cancelPreAccept,
  confirmClose,
  payOrder,
  requestClose,
} from "@/lib/api/orders"
import { notifyInfo, notifySuccess } from "@/lib/toast"
import type { OrderStatus } from "@/lib/types"
import { useAuthStore } from "@/store/auth"
import { useChatStore } from "@/store/chat"
import { useOrderStore } from "@/store/orders"
import { useShopStore } from "@/store/shops"

interface OrderActionsProps {
  orderId: string
  initialStatus: OrderStatus
  chatSessionId?: string
  serviceId: string
}

function showFeedback(message: string) {
  notifySuccess(message)
}

export default function OrderActions({
  orderId,
  initialStatus,
  chatSessionId,
  serviceId,
}: OrderActionsProps) {
  const currentUserId = useAuthStore((state) => state.user?.id)
  const order = useOrderStore((state) => state.orders.find((item) => item.id === orderId))
  const sessions = useChatStore((state) => state.sessions)
  const dispatchMode = useShopStore((state) => {
    if (!order?.shopId) return "manual"
    const shop = state.shops.find((item) => item.id === order.shopId)
    return shop?.dispatchMode ?? "manual"
  })
  const resolvedChatSessionId =
    chatSessionId ??
    sessions.find((session) => session.type === "order" && session.orderId === orderId)?.id

  const status = order?.status ?? initialStatus
  const isConsumer = order?.consumerId === currentUserId
  const isPlayer = order?.playerId === currentUserId

  const handleDecision = useCallback(
    (okMessage: string, result: { decision: { ok: boolean; message?: string } }) => {
      if (result.decision.ok) {
        showFeedback(okMessage)
        return
      }

      notifyInfo(result.decision.message ?? "当前操作不允许")
    },
    [],
  )

  return (
    <div className="flex gap-2 flex-wrap">
      {status === "pending_payment" && isConsumer && (
        <>
          <Button
            variant="outline"
            onClick={() => {
              if (!currentUserId) {
                notifyInfo("请先登录")
                return
              }
              const result = cancelPreAccept(orderId)
              handleDecision("订单已取消", result)
            }}
          >
            <XCircle className="mr-1 h-4 w-4" />
            取消订单
          </Button>
          <Button
            onClick={() => {
              if (!currentUserId) {
                notifyInfo("请先登录")
                return
              }
              const result = payOrder(orderId)
              handleDecision("订单支付成功", result)
            }}
          >
            <CheckCircle2 className="mr-1 h-4 w-4" />
            确认支付
          </Button>
        </>
      )}

      {status === "pending_accept" && (
        <>
          {isConsumer && (
            <Button
              variant="outline"
              onClick={() => {
                if (!currentUserId) {
                  notifyInfo("请先登录")
                  return
                }
                const result = cancelPreAccept(orderId)
                handleDecision("订单已取消", result)
              }}
            >
              <XCircle className="mr-1 h-4 w-4" />
              取消订单
            </Button>
          )}
          {isPlayer &&
            (order?.shopId && dispatchMode === "auto" ? (
              <Button disabled>
                <Clock className="mr-1 h-4 w-4" />
                系统派单中
              </Button>
            ) : (
              <Button
                onClick={() => {
                  if (!currentUserId) {
                    notifyInfo("请先登录")
                    return
                  }
                  const result = acceptOrder(orderId)
                  handleDecision("已接单", result)
                }}
              >
                <CheckCircle2 className="mr-1 h-4 w-4" />
                接单
              </Button>
            ))}
        </>
      )}

      {(status === "in_progress" || status === "pending_close") && resolvedChatSessionId && (
        <Button asChild>
          <Link href={`/chat/${resolvedChatSessionId}`}>
            <MessageSquare className="mr-1 h-4 w-4" />
            聊天
          </Link>
        </Button>
      )}

      {status === "in_progress" && (
        <>
          <Button
            onClick={() => {
              if (!currentUserId) {
                notifyInfo("请先登录")
                return
              }

              const result = requestClose(orderId)
              handleDecision("已发起结单", result)
            }}
          >
            发起结单
          </Button>
          <Button variant="destructive" asChild>
            <Link href={`/dispute/${orderId}`}>
              <AlertTriangle className="mr-1 h-4 w-4" />
              发起争议
            </Link>
          </Button>
        </>
      )}

      {status === "pending_close" && (
        <>
          {isConsumer && (
            <Button
              onClick={() => {
                if (!currentUserId) {
                  notifyInfo("请先登录")
                  return
                }
                const result = confirmClose(orderId)
                handleDecision("已确认结单", result)
              }}
            >
              确认结单
            </Button>
          )}
          <Button variant="destructive" asChild>
            <Link href={`/dispute/${orderId}`}>
              <AlertTriangle className="mr-1 h-4 w-4" />
              发起争议
            </Link>
          </Button>
        </>
      )}

      {status === "pending_review" && (
        <Button asChild>
          <Link href={`/review/${orderId}`}>
            <Star className="mr-1 h-4 w-4" />
            评价
          </Link>
        </Button>
      )}

      {status === "completed" && (
        <Button variant="outline" asChild>
          <Link href={`/order/new?serviceId=${serviceId}`}>
            <RefreshCw className="mr-1 h-4 w-4" />
            再来一单
          </Link>
        </Button>
      )}

      {status === "cancelled" && (
        <Button variant="outline" asChild>
          <Link href={`/order/new?serviceId=${serviceId}`}>
            <RefreshCw className="mr-1 h-4 w-4" />
            再来一单
          </Link>
        </Button>
      )}

      {status === "disputed" && (
        <Button variant="outline" asChild>
          <Link href={`/dispute/${orderId}`}>查看详情</Link>
        </Button>
      )}
    </div>
  )
}