package main

import (
	"encoding/json"
	"net/http"
	"time"

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

func ApiRun(c *gin.Context) {
	cfg.Run()
	c.JSON(http.StatusOK, gin.H{
		"message": "done",
	})
}

func ApiSnapshotAdd(c *gin.Context) {
	if app, ok := cfg.apps[c.Param("app")]; ok {
		schedule := c.Param("schedule")
		if _, ok := app.schedule[schedule]; ok {
			if err := app.RunStandaloneSchedule(schedule); err != nil {
				c.JSON(http.StatusInternalServerError, gin.H{
					"message": "error",
					"error":   err,
				})
			} else {
				c.JSON(http.StatusOK, gin.H{
					"message": "done",
				})
			}
		} else {
			c.JSON(http.StatusInternalServerError, gin.H{
				"message": "error",
				"error":   "no schedule found",
			})
		}
	} else {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   "no app found",
		})
	}
}

func ApiSnapshotDel(c *gin.Context) {
	c.JSON(http.StatusInternalServerError, gin.H{
		"message": "error",
		"error":   "not implemented",
	})
}

func ApiSnapshotList(c *gin.Context) {
	if app, ok := cfg.apps[c.Param("app")]; ok {
		if snapshots, err := app.Snapshots(); err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{
				"message": "error",
				"error":   err,
			})
		} else {
			c.JSON(http.StatusOK, gin.H{
				"message":   "done",
				"snapshots": snapshots,
			})
		}
	} else {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   "no app found",
		})
	}
}

func ApiScheduleAdd(c *gin.Context) {
	c.JSON(http.StatusInternalServerError, gin.H{
		"message": "error",
		"error":   "not implemented",
	})
}

func ApiScheduleDel(c *gin.Context) {
	c.JSON(http.StatusInternalServerError, gin.H{
		"message": "error",
		"error":   "not implemented",
	})
}

func ApiScheduleList(c *gin.Context) {
	c.JSON(http.StatusInternalServerError, gin.H{
		"message": "error",
		"error":   "not implemented",
	})
}

func ApiRunApp(c *gin.Context) {
	if app, ok := cfg.apps[c.Param("app")]; ok {
		if err := app.RunStandaloneTime(time.Now()); err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{
				"message": "error",
				"error":   err,
			})
		} else {
			c.JSON(http.StatusOK, gin.H{
				"message": "done",
			})
		}
	} else {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   "no app found",
		})
	}
}

func ApiSave(c *gin.Context) {
	if err := cfg.Save(); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   err,
		})
	} else {
		c.JSON(http.StatusOK, gin.H{
			"message": "done",
		})
	}
}

func ApiConfig(c *gin.Context) {
	if b, err := cfg.Pretty(); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   err,
		})
	} else {
		c.Data(http.StatusOK, "application/json", b)
	}
}

func ApiConfigApp(c *gin.Context) {
	name := c.Param("app")
	found := false
	for _, app := range cfg.Apps {
		if app.Name == name {
			found = true
			if b, err := app.Pretty(); err != nil {
				c.JSON(http.StatusInternalServerError, gin.H{
					"message": "error",
					"error":   err,
				})
			} else {
				c.Data(http.StatusOK, "application/json", b)
			}
		}
	}
	if !found {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   "no app found",
		})
	}
}

func ApiAppList(c *gin.Context) {
	list := make([]string, 0)
	for _, app := range cfg.apps {
		list = append(list, app.name)
	}
	b, err := json.Marshal(list)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{
			"message": "error",
			"error":   err,
		})
		return
	}
	c.Data(http.StatusOK, "application/json", pretty.PrettyOptions(b, &pretty.Options{Indent: "        "}))
}

func ApiAppAdd(c *gin.Context) {
	c.JSON(http.StatusInternalServerError, gin.H{
		"message": "error",
		"error":   "not implemented",
	})
}

func ApiAppDel(c *gin.Context) {
	c.JSON(http.StatusInternalServerError, gin.H{
		"message": "error",
		"error":   "not implemented",
	})
}