yats.git

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package rest

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"net/http"
	"strconv"
	"time"
	"yats-server/config"
	"yats-server/db"
	"yats-server/model"
)

// WritePosition godoc
// @Param X-SSL-Client-CN header string true "clientCN"
// @Summary write position to db
// @Schemes
// @Description store position
// @Tags Positions
// @Accept json
// @Param position body model.PositionModel true "Position body data"
// @Produce json
// @Success 202 {string} WriteEvent
// @Router /position [post]
func WritePosition(cfg config.Configuration) gin.HandlerFunc {
	return func(c *gin.Context) {
		var position model.PositionModel

		if err := c.BindJSON(&position); err != nil {
			c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "-1"})
			return
		}

		clientCN := GetClientCN(c, cfg)
		fmt.Printf("%s / %s / %f /%f", clientCN, position.Name, position.Lat, position.Lon)
		if position.Ptime == 0 {
			db.SavePosition(clientCN, position.Lat, position.Lon, position.Name)

		} else {
			unixTimeUTC := time.Unix(position.Ptime, 0)
			db.SavePositionAt(clientCN, position.Lat, position.Lon, unixTimeUTC, position.Name)
		}
		c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "OK"})
	}
}

// SearchPositions  godoc
// @Param X-SSL-Client-CN header string true "clientCN"
// @Summary Get the positions From ... and To when present
// @Schemes
// @Description retrieve positions in the specified time window
// @Tags Positions
// @Accept json
// @Param position body model.PositionSearchRequest true "Position query filters"
// @Produce json
// @Success 200 {string} SearchPositions
// @Router /position/search [post]
func SearchPositions(cfg config.Configuration) gin.HandlerFunc {
	return func(c *gin.Context) {
		var position model.PositionSearchRequest

		if err := c.BindJSON(&position); err != nil {
			c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "-1"})
			return
		}

		clientCN := GetClientCN(c, cfg)
		fmt.Printf("Client ID: %s\n ", clientCN)

		if position.SourceApplication != "" {
			if !db.CanReadSourcePosition(clientCN, position.SourceApplication) {
				c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "-1"})
				return
			}
			clientCN = position.SourceApplication
		}

		var eventsPack []model.EventModel
		if position.To == 0 {
			unixTimeUTC := time.Unix(position.From, 0)
			timeAsBytes, _ := unixTimeUTC.UTC().MarshalText()
			eventsPack = db.EventsFrom(db.Session, clientCN, string(timeAsBytes), 100)
		} else if position.From != 0 {
			fromUnixTimeUTC := time.Unix(position.From, 0)
			toUnixTimeUTC := time.Unix(position.To, 0)
			fromInBytes, _ := fromUnixTimeUTC.UTC().MarshalText()
			toInBytes, _ := toUnixTimeUTC.UTC().MarshalText()
			eventsPack = db.EventsBetween(db.Session, clientCN, string(fromInBytes), string(toInBytes), 100)
		}
		c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "OK", "data": eventsPack})
	}
}

// GetPositionsFrom godoc
// @Param X-SSL-Client-CN header string true "clientCN"
// @Summary Get the positions from timestamp {from}
// @Schemes
// @Description retrieve positions  from timestamp {from}
// @Tags Positions
// @Accept json
// @Param position body model.PositionSearchRequest true "Event query filters"
// @Produce json
// @Success 200 {string} SearchPositions
// @Router /position/{from} [get]
// @Param from path string true "Starting from timestamp :from"
func GetPositionsFrom(cfg config.Configuration) gin.HandlerFunc {
	return func(c *gin.Context) {

		fromParam := c.Param("from")
		fromParamInt64, err := strconv.ParseInt(fromParam, 10, 64)
		if err != nil {
			c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "-1"})
		}

		clientCN := GetClientCN(c, cfg)
		fmt.Printf("Client ID: %s\n ", clientCN)

		var eventsPack []model.EventModel

		unixTimeUTC := time.Unix(fromParamInt64, 0)
		timeAsBytes, _ := unixTimeUTC.UTC().MarshalText()
		eventsPack = db.EventsFrom(db.Session, clientCN, string(timeAsBytes), 100)

		c.IndentedJSON(http.StatusAccepted, gin.H{"ret": "OK", "data": eventsPack})
	}
}