import { useRequest } from 'alova/client'
import { ref } from 'vue'
import { getIssuerStatus } from '@/api/home'
import { getCouponShareLink } from '@/api/receiveCoupon'
import { useTokenStore } from '@/store/token'
import { toLoginPage } from '@/utils/toLoginPage'

export interface ICouponShareResult {
    shareLink?: string
    copySuccess?: boolean
    shareLoading?: boolean
    shareCoupon?: (couponId?: string) => Promise<string | null>
    copyShareLink?: () => void
    cleanShareLink?: () => void
}

export function useCouponShare() {
    // 分享短链
    const shareLink = ref('')
    // 复制成功提示
    const copySuccess = ref(false)

    const redirectPath = ref('pages/home/home')

    // 获取分享短链的请求
    const {
        send: getShareLink,
        loading: shareLoading,
    } = useRequest(getCouponShareLink, {
        immediate: false,
    })

    // 分享优惠券
    const shareCoupon = async (couponId?: string) => {
        try {
            // 检查用户是否已登录
            const tokenStore = useTokenStore()
            if (!tokenStore.hasLogin) {
                uni.showToast({
                    title: '请先登录',
                    icon: 'none',
                    duration: 2000,
                })
                // 跳转到登录页
                toLoginPage()
                return null
            }
            console.log('分享链接')
            // 判断是否是发券人
            const IssuerResult = await getIssuerStatus()
            if (!IssuerResult) {
                uni.showModal({
                    title: '提示',
                    content: '您不是发券人，不能分享优惠券',
                    showCancel: false, // 不显示取消按钮
                    confirmText: '知道了',
                })
                return null
            }

            // // 请求短链
            const result = await getShareLink({
                pathUrl: redirectPath.value,
                templateId: couponId,
            })
            if (result) {
                // 保存短链
                console.log('分享短链:', result)
                shareLink.value = result as string
                return shareLink.value
            }
            return null
        }
        catch (error) {
            console.error('获取分享短链失败:', error)
            uni.showToast({
                title: '获取分享短链失败',
                icon: 'none',
                duration: 2000,
            })
            return null
        }
    }

    // 复制短链
    const copyShareLink = () => {
        // 使用uni-app的复制API
        uni.setClipboardData({
            data: shareLink.value,
            success: () => {
                // 显示复制成功提示
                copySuccess.value = true
                setTimeout(() => {
                    copySuccess.value = false
                }, 2000)
            },
            fail: (error) => {
                console.log('复制的内容', shareLink.value)
                console.error('复制失败:', error)
                uni.showToast({
                    title: '复制失败',
                    icon: 'none',
                    duration: 2000,
                })
            }
        })
    }

    const cleanShareLink = () => {
        shareLink.value = ''
    }

    return {
        shareLink,
        copySuccess,
        shareLoading,
        shareCoupon,
        copyShareLink,
        cleanShareLink
    }
}