package wechat

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"

	"github.com/go-pay/gopay"
	"github.com/go-pay/gopay/pkg/util"
)

// 创建投诉通知回调地址API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_2.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_2.shtml
func (c *ClientV3) V3ComplaintNotifyUrlCreate(ctx context.Context, url string) (wxRsp *ComplaintNotifyUrlRsp, err error) {
	bm := make(gopay.BodyMap)
	bm.Set("url", url)
	authorization, err := c.authorization(MethodPost, v3ComplaintNotifyUrlCreate, bm)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdPost(ctx, bm, v3ComplaintNotifyUrlCreate, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &ComplaintNotifyUrlRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(ComplaintNotifyUrl)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 查询投诉通知回调地址API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_3.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_3.shtml
func (c *ClientV3) V3ComplaintNotifyUrlQuery(ctx context.Context) (wxRsp *ComplaintNotifyUrlRsp, err error) {
	authorization, err := c.authorization(MethodGet, v3ComplaintNotifyUrlQuery, nil)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdGet(ctx, v3ComplaintNotifyUrlQuery, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &ComplaintNotifyUrlRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(ComplaintNotifyUrl)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 更新投诉通知回调地址API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_4.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_4.shtml
func (c *ClientV3) V3ComplaintNotifyUrlUpdate(ctx context.Context, url string) (wxRsp *ComplaintNotifyUrlRsp, err error) {
	bm := make(gopay.BodyMap)
	bm.Set("url", url)
	authorization, err := c.authorization(MethodPut, v3ComplaintNotifyUrlUpdate, bm)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdPut(ctx, bm, v3ComplaintNotifyUrlUpdate, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &ComplaintNotifyUrlRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(ComplaintNotifyUrl)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 删除投诉通知回调地址API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_5.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_5.shtml
func (c *ClientV3) V3ComplaintNotifyUrlDelete(ctx context.Context) (wxRsp *EmptyRsp, err error) {
	authorization, err := c.authorization(MethodDelete, v3ComplaintNotifyUrlDelete, nil)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdDelete(ctx, nil, v3ComplaintNotifyUrlDelete, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
	if res.StatusCode != http.StatusNoContent {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 商户上传反馈图片API
// 注意：图片不能超过2MB
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_10.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_10.shtml
func (c *ClientV3) V3ComplaintUploadImage(ctx context.Context, fileName, fileSha256 string, img *util.File) (wxRsp *MediaUploadRsp, err error) {
	bmFile := make(gopay.BodyMap)
	bmFile.Set("filename", fileName).Set("sha256", fileSha256)
	authorization, err := c.authorization(MethodPost, v3ComplaintUploadImage, bmFile)
	if err != nil {
		return nil, err
	}

	bm := make(gopay.BodyMap)
	bm.SetBodyMap("meta", func(bm gopay.BodyMap) {
		bm.Set("filename", fileName).Set("sha256", fileSha256)
	}).SetFormFile("file", img)
	res, si, bs, err := c.doProdPostFile(ctx, bm, v3ComplaintUploadImage, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &MediaUploadRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(MediaUpload)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 查询投诉单列表API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_11.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_11.shtml
func (c *ClientV3) V3ComplaintList(ctx context.Context, bm gopay.BodyMap) (wxRsp *ComplaintListRsp, err error) {
	uri := v3ComplaintList + "?" + bm.EncodeURLParams()
	authorization, err := c.authorization(MethodGet, uri, nil)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &ComplaintListRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(ComplaintList)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 查询投诉协商历史API
// Code = 0 is success
// 商户文档：https://pay.wechatpay.cn/docs/merchant/apis/consumer-complaint/complaints/query-negotiation-history-v2.html
// 服务商文档：https://pay.wechatpay.cn/docs/partner/apis/consumer-complaint/complaints/query-negotiation-history-v2.html
func (c *ClientV3) V3ComplaintNegotiationHistory(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *ComplaintNegotiationHistoryRsp, err error) {
	uri := fmt.Sprintf(v3ComplaintNegotiationHistory, complaintId) + "?" + bm.EncodeURLParams()
	authorization, err := c.authorization(MethodGet, uri, nil)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &ComplaintNegotiationHistoryRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(ComplaintNegotiationHistory)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 查询投诉单详情API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_13.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_13.shtml
func (c *ClientV3) V3ComplaintDetail(ctx context.Context, complaintId string) (wxRsp *ComplaintDetailRsp, err error) {
	url := fmt.Sprintf(v3ComplaintDetail, complaintId)
	authorization, err := c.authorization(MethodGet, url, nil)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdGet(ctx, url, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &ComplaintDetailRsp{Code: Success, SignInfo: si}
	wxRsp.Response = new(ComplaintDetail)
	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
	}
	if res.StatusCode != http.StatusOK {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 回复用户API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_14.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_14.shtml
func (c *ClientV3) V3ComplaintResponse(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
	url := fmt.Sprintf(v3ComplaintResponse, complaintId)
	authorization, err := c.authorization(MethodPost, url, bm)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
	if res.StatusCode != http.StatusNoContent {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 反馈处理完成API
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_15.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_15.shtml
func (c *ClientV3) V3ComplaintComplete(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
	url := fmt.Sprintf(v3ComplaintComplete, complaintId)
	authorization, err := c.authorization(MethodPost, url, bm)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
	if res.StatusCode != http.StatusNoContent {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}

// 更新退款审批结果
// Code = 0 is success
// 商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_19.shtml
// 服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_19.shtml
func (c *ClientV3) V3ComplaintUpdateRefundProgress(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
	url := fmt.Sprintf(v3ComplaintUpdateRefundProgress, complaintId)
	authorization, err := c.authorization(MethodPost, url, bm)
	if err != nil {
		return nil, err
	}
	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
	if err != nil {
		return nil, err
	}
	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
	if res.StatusCode != http.StatusNoContent {
		wxRsp.Code = res.StatusCode
		wxRsp.Error = string(bs)
		return wxRsp, nil
	}
	return wxRsp, c.verifySyncSign(si)
}