package driver

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

	"github.com/gin-gonic/gin"
	json_data "github.com/tecamino/tecamino-json_data"
	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.GetIDFromQuery(c)
	if err != nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage(err.Error())
		c.JSON(http.StatusBadRequest, r)
		return
	}

	busPayload := models.Bus{}
	if err := busPayload.ParsePayload(c); err != nil {
		return
	}

	if addr := net.ParseIP(busPayload.Ip); addr == nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("wrong ip '" + busPayload.Ip + "'")
		c.JSON(http.StatusBadRequest, r)
		return
	}

	if _, ok := d.Buses[busPayload.Name]; ok {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("bus " + busPayload.Name + " exists already")
		c.JSON(http.StatusOK, r)
		return
	}

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

	r := json_data.NewResponse()
	r.SetMessage(fmt.Sprintf("bus '%s' successfully created with ip: %s and on port: %d", bus.Name, bus.Ip, bus.GetPort()))
	c.JSON(http.StatusOK, r)
	d.cfgHandler.SaveCfg(*d)
}

func (d *ArtNetDriver) RemoveBus(c *gin.Context) {
	_, err := auth.GetIDFromQuery(c)
	if err != nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("id: " + err.Error())
		c.JSON(http.StatusBadRequest, r)
		return
	}

	busPayload := models.Bus{}
	if err := busPayload.ParsePayload(c); err != nil {
		return
	}

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

func (d *ArtNetDriver) Start(c *gin.Context) {
	_, err := auth.GetIDFromQuery(c)
	if err != nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("id: " + err.Error())
		c.JSON(http.StatusBadRequest, r)
		return
	}

	busPayload := models.Bus{}
	if err := busPayload.ParsePayload(c); err != nil {
		return
	}

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

	r := json_dataModels.NewResponse()
	r.SetMessage(fmt.Sprintf("bus '%s' running", busPayload.Name))
	c.JSON(http.StatusOK, r)
}

func (d *ArtNetDriver) Stop(c *gin.Context) {
	_, err := auth.GetIDFromQuery(c)
	if err != nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("id: " + err.Error())
		c.JSON(http.StatusBadRequest, r)
		return
	}

	busPayload := models.Bus{}
	if err := busPayload.ParsePayload(c); err != nil {
		return
	}

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

	r := json_dataModels.NewResponse()
	r.SetMessage(fmt.Sprintf("bus '%s' stopped", busPayload.Name))
	c.JSON(http.StatusOK, r)
}

func (d *ArtNetDriver) Resubscribe(c *gin.Context) {
	_, err := auth.GetIDFromQuery(c)

	if err != nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("id: " + err.Error())
		c.JSON(http.StatusBadRequest, r)
		return
	}

	busPayload := models.Bus{}
	if err := busPayload.ParsePayload(c); err != nil {
		return
	}

	if _, ok := d.Buses[busPayload.Name]; !ok {
		r := json_dataModels.NewResponse()
		r.SetMessage("bus " + busPayload.Name + " not found")
		c.JSON(http.StatusBadRequest, r)
		return
	}

	if busPayload.Resubscribe == nil {
		r := json_dataModels.NewResponse()
		r.SetMessage("no resubscriptions in request")
		c.JSON(http.StatusBadRequest, r)
		return
	}

	d.Subscribe(*busPayload.Resubscribe...)
}

func (d *ArtNetDriver) Status(c *gin.Context) {
	_, err := auth.GetIDFromQuery(c)
	if err != nil {
		r := json_data.NewResponse()
		r.SetError()
		r.SetMessage("id: " + err.Error())
		c.JSON(http.StatusBadRequest, r)
		return
	}

	busPayload := models.Bus{}
	if err := busPayload.ParsePayload(c); err != nil {
		return
	}

	r := json_dataModels.NewResponse()
	state := "stopped"
	if d.Buses[busPayload.Name].Status() {
		state = "running"
	}
	r.SetMessage(fmt.Sprintf("bus '%s' %s", busPayload.Name, state))
	c.JSON(http.StatusOK, r)
}