package model

import (
	"encoding/json"
	"regexp"
	"strconv"
	"strings"

	pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow"
)

type EventSemeTimeFlow struct {
	Id               int64  `json:"id"`
	SemeTimeId       int64  `json:"seme_time_id"`
	CollateFlowData  string `json:"collate_flow_data"`
	OriginalFlowData string `json:"original_flow_data"`
	CreatedAt        int64  `json:"created_at"`
	UpdatedAt        int64  `json:"updated_at"`
}

func (e *EventSemeTimeFlow) TableName() string {
	return "event_seme_time_flow"
}

func NewEventSemeTimeFlow(semeTimeId int64, req *pasturePb.SemeTimeRequest) *EventSemeTimeFlow {
	originalFlowData, _ := json.Marshal(req.Graph)
	collateFlowData := make([]*pasturePb.CollateFlowData, len(req.Graph.Nodes))
	for i, v := range req.Graph.Nodes {
		conditions := &pasturePb.FlowConditions{
			Day:   0,
			Hours: 0,
		}

		if i != len(req.Graph.Nodes)-1 && i < len(req.Graph.Edges) {
			edgesTextValue := req.Graph.Edges[i].Text.Value
			dayHours := strings.Split(edgesTextValue, "/")
			dayStr, hoursStr := "0", "0"
			if len(dayHours) > 0 && len(dayHours) == 1 {
				dayStr = regexp.MustCompile(`\d+`).FindString(dayHours[0])
			}
			if len(dayHours) > 0 && len(dayHours) == 2 {
				hoursStr = regexp.MustCompile(`\d+`).FindString(dayHours[1])
			}
			day, _ := strconv.Atoi(dayStr)
			hours, _ := strconv.Atoi(hoursStr)
			conditions.Day = int32(day)
			conditions.Hours = int32(hours)
		}

		newCollateFlowData := &pasturePb.CollateFlowData{
			Id:         v.Id,
			Sort:       int32(i + 1),
			NodeName:   v.Text.Value,
			Conditions: conditions,
		}

		switch i {
		case 0:
			newCollateFlowData.NodeType = pasturePb.FlowerNodeType_Start
		case len(req.Graph.Nodes) - 1:
			newCollateFlowData.NodeType = pasturePb.FlowerNodeType_End
		default:
			newCollateFlowData.NodeType = pasturePb.FlowerNodeType_Middle
		}
		collateFlowData[i] = newCollateFlowData
	}
	collateFlowDataByte, _ := json.Marshal(collateFlowData)
	return &EventSemeTimeFlow{
		SemeTimeId:       semeTimeId,
		CollateFlowData:  string(collateFlowDataByte),
		OriginalFlowData: string(originalFlowData),
	}
}