package route

import (
	"datart/data/influx"
	"strconv"

	"github.com/gin-gonic/gin"
)

func getLast(ctx *gin.Context) {
	// station := ctx.DefaultQuery("station", "0")
	// component := ctx.DefaultQuery("component", "0")
	point := ctx.DefaultQuery("point", "")
	request := &influx.Request{
		RespType: "csv",
		Database: "influxBucket",
		Measure:  "samples",
		Station:  "TJSH_FZ001",
		Device:   "DDJ001",
		Field:    "",
	}

	switch point {
	case "i":
		request.Field = "channel_1"
	case "v":
		request.Field = "channel_2"
	default:
		ctx.JSON(200, gin.H{
			"code": 1,
			"msg":  "invalid point",
		})
		return
	}

	data, err := influx.GetLast(ctx, request)
	if err != nil {
		ctx.JSON(200, gin.H{
			"code": 2,
			"msg":  err.Error(),
		})
		return
	}

	ctx.JSON(200, gin.H{
		"code": 0,
		"msg":  "",
		"data": data,
	})
}

func getPointData(ctx *gin.Context) {
	// station := ctx.DefaultQuery("station", "0")
	// component := ctx.DefaultQuery("component", "0")

	request := &influx.Request{
		RespType: "csv",
		Database: "influxBucket",
		Measure:  "samples",
		Station:  "TJSH_FZ001",
		Device:   "DDJ001",
		Field:    "",
		Begin:    0,
		End:      0,
		Operate:  ctx.DefaultQuery("operate", ""),
		Step:     ctx.DefaultQuery("step", ""),
		Default:  ctx.DefaultQuery("default", ""),
	}

	point := ctx.DefaultQuery("point", "")
	switch point {
	case "i":
		request.Field = "channel_1"
	case "v":
		request.Field = "channel_2"
	default:
		ctx.JSON(200, gin.H{
			"code": 1,
			"msg":  "invalid point",
		})
		return
	}

	var err error
	begin := ctx.DefaultQuery("begin", "")
	end := ctx.DefaultQuery("end", "")
	if begin != "" {
		request.Begin, err = strconv.ParseInt(begin, 10, 64)
		if err != nil {
			ctx.JSON(200, gin.H{
				"code": 1,
				"msg":  "invalid begin",
			})
			return
		}
	}
	if end != "" {
		request.End, err = strconv.ParseInt(end, 10, 64)
		if err != nil {
			ctx.JSON(200, gin.H{
				"code": 1,
				"msg":  "invalid end",
			})
			return
		}
	}

	var data []*influx.TV
	switch {
	case begin != "" && end != "":
		data, err = influx.GetPointData(ctx, request)

	case begin != "":
		data, err = influx.GetAfterOne(ctx, request)

	case end != "":
		data, err = influx.GetBeforeOne(ctx, request)

	default:
		data, err = influx.GetLast(ctx, request)
	}
	if err != nil {
		ctx.JSON(200, gin.H{
			"code": 2,
			"msg":  err.Error(),
		})
		return
	}

	ctx.JSON(200, gin.H{
		"code": 0,
		"msg":  "",
		"data": data,
	})
}