package handlers

import (
	"context"

	"lone-services/pkg/utils"
	"lone-services/pkg/wecom/message"
	"lone-services/services/wecom/internal/dao"
	"lone-services/services/wecom/internal/logic/message/builder"
	msgutil "lone-services/services/wecom/internal/logic/message/utils"

	jsoniter "github.com/json-iterator/go"
)

type AddressNotifyFirstHandler struct{}

func (h AddressNotifyFirstHandler) Build(ctx context.Context, job dao.WeComJob) ([]*message.SendRequest, error) {
	change, err := msgutil.GetLatestReviewChange(job.BizType, int64(job.BizId))
	if err != nil {
		return nil, err
	}

	content := msgutil.BuildContent(
		struct{ Key, Value string }{"门店名称", getTypeNameFromContent(msgutil.DiffContent(change))},
		struct{ Key, Value string }{"提醒消息", "您有一个地址需要审核"},
	)

	card := builder.TextCardParams{
		ToUser:  utils.GetConfigString("wecom.address_notify_second_ids"),
		Desc:    "地址通知",
		Title:   "地址审核通知",
		Content: content,
	}

	req, err := builder.TextCard(card)
	if err != nil {
		return nil, err
	}
	return []*message.SendRequest{req}, nil
}

func getTypeNameFromContent(content string) string {
	if content == utils.StringEmpty {
		return utils.StringEmpty
	}

	var data struct {
		Old map[string]any `json:"old"`
		New map[string]any `json:"new"`
	}
	if err := jsoniter.Unmarshal([]byte(content), &data); err != nil {
		return utils.StringEmpty
	}
	if v, ok := data.New["type_name"].(string); ok && v != utils.StringEmpty {
		return v
	}
	if v, ok := data.Old["type_name"].(string); ok && v != utils.StringEmpty {
		return v
	}
	return utils.StringEmpty
}