package morningalarm

import (
	"net/http"
	"time"

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

type Device struct {
	Name string `json:"name"`
	ID   string `json:"id"`
}

func (ma *MorningAlarm) setupWebserver() {
	ma.ro.POST("/api/alarm", func(c *gin.Context) {
		var body alarm

		if err := c.BindJSON(&body); err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
			return
		}

		_, err := ma.addAlarm(body.Time, body.Name)

		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		} else {
			err = ma.saveAlarms()

			if err != nil {
				c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
				return
			}

			c.JSON(http.StatusCreated, gin.H{})
		}
	})

	ma.ro.GET("/api/info", func(c *gin.Context) {
		spotifyUser, err := ma.sp.CurrentUser(c)

		if err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
			return
		}

		currentTime := time.Now()
		zone, offset := currentTime.Zone()

		nextIn := ma.nextAlarm()

		response := gin.H{
			"spotifyUser":       spotifyUser.User.DisplayName,
			"serverTime":        currentTime.Format("15:04:05"),
			"timezone":          zone,
			"timezoneOffsetInH": offset / 60 / 60,
			"alarms":            len(ma.cr.Entries()),
			"wakeupContext":     ma.config.PlaylistID,
			"deviceId":          ma.config.DeviceID,
		}

		if nextIn != nil {
			response["nextAlarmAt"] = nextIn.String()
			response["nextAlarmIn"] = nextIn.Sub(currentTime).String()
		}

		c.JSON(http.StatusOK, response)
	})

	ma.ro.GET("/api/device", func(c *gin.Context) {
		devices, err := ma.getAvailableDevices()

		if err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
			return
		}

		c.JSON(http.StatusOK, devices)
	})

	ma.ro.POST("/api/trigger", func(c *gin.Context) {
		if _, err := ma.playWakeUpMusic(); err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
			return
		}

		c.JSON(http.StatusOK, gin.H{})
	})
}