package driver

import (
	"artNet/auth"
	"artNet/models"
	"fmt"
	"net"
	"net/http"

	"github.com/gin-gonic/gin"
	json_dataModels "github.com/tecamino/tecamino-json_data/models"
)

// sends a list of all buses in the driver
func (d *ArtNetDriver) GetAllBuses(c *gin.Context) {
	var data any
	if len(d.Buses) == 0 {
		data = "no buses avaiable"
	} else {
		data = *d
	}

	c.JSON(200, gin.H{
		"buses": data,
	})
}

func (d *ArtNetDriver) CreateBus(c *gin.Context) {
	_, err := auth.GetIDFromAuth(c)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "id: " + err.Error()})
		return
	}

	var payload models.Bus

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

	if payload.Name == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "bus name missing"})
		return
	} else if addr := net.ParseIP(payload.Ip); addr == nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "wrong ip '" + payload.Ip + "'"})
		return
	}

	if _, ok := d.Buses[payload.Name]; ok {
		c.JSON(http.StatusOK, gin.H{"message": "bus " + payload.Name + " exists already"})
		return
	}

	bus := d.NewBus(payload.Name, payload.Ip, payload.GetPort())

	c.JSON(http.StatusOK, gin.H{
		"message": fmt.Sprintf("bus '%s' successfully created with ip: %s and on port: %d", bus.Name, bus.Ip, bus.GetPort()),
	})
	d.cfgHandler.SaveCfg(*d)
}

func (d *ArtNetDriver) RemoveBus(c *gin.Context) {
	_, err := auth.GetIDFromAuth(c)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "id: " + err.Error()})
		return
	}

	var payload models.Bus

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

	if payload.Name == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "bus name missing"})
		return
	}

	if _, ok := d.Buses[payload.Name]; !ok {
		r := json_dataModels.NewResponse()
		r.SendMessage("bus " + payload.Name + " not found")
		c.JSON(http.StatusOK, r)
		return
	} else {
		delete(d.Buses, payload.Name)
	}
	r := json_dataModels.NewResponse()
	r.SendMessage(fmt.Sprintf("bus '%s' successfully removed", payload.Name))
	c.JSON(http.StatusOK, r)
	d.cfgHandler.SaveCfg(*d)
}

func (d *ArtNetDriver) Start(c *gin.Context) {
	_, err := auth.GetIDFromAuth(c)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "id: " + err.Error()})
		return
	}

	var payload models.Bus

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

	if payload.Name == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "bus name missing"})
		return
	}

	d.Buses[payload.Name].Start(d.Log)

	r := json_dataModels.NewResponse()
	r.SendMessage(fmt.Sprintf("bus '%s' running", payload.Name))
	c.JSON(http.StatusOK, r)
	d.cfgHandler.SaveCfg(*d)
}

func (d *ArtNetDriver) Stop(c *gin.Context) {
	_, err := auth.GetIDFromAuth(c)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "id: " + err.Error()})
		return
	}

	var payload models.Bus

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

	if payload.Name == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "bus name missing"})
		return
	}

	d.Buses[payload.Name].Stop()

	r := json_dataModels.NewResponse()
	r.SendMessage(fmt.Sprintf("bus '%s' stopped", payload.Name))
	c.JSON(http.StatusOK, r)
	d.cfgHandler.SaveCfg(*d)
}