package controllers

import (
	"encoding/json"
	"fmt"
	"oc-datacenter/infrastructure"
	"slices"

	beego "github.com/beego/beego/v2/server/web"
)

type KubeInfo struct {
	Url 			*string
	KubeCA   		*string
	KubeCert 		*string
	KubeKey 		*string
}

type Kubeconfig struct {
	Data	*string
}

// Operations about the admiralty objects of the datacenter
type AdmiraltyController struct {
	beego.Controller
}

// @Title GetAllTargets
// @Description find all Admiralty Target
// @Success 200 
// @router /targets [get]
func (c *AdmiraltyController) GetAllTargets() {
	serv, err := infrastructure.NewService()
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.ServeJSON()
		c.Data["json"] = map[string]string{"error": err.Error()}
		return
	}
	
	res, err := serv.GetTargets(c.Ctx.Request.Context())
	c.Data["json"] = res
	c.ServeJSON()
}

// @Title GetOneTarget
// @Description find one Admiralty Target
// @Param id path string true "the name of the target to get"
// @Success 200 
// @router /targets/:id [get]
func (c *AdmiraltyController) GetOneTarget() {
	id := c.Ctx.Input.Param(":id")
	serv, err := infrastructure.NewService()
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.ServeJSON()
		c.Data["json"] = map[string]string{"error": err.Error()}
		return
	}
	
	res, err := serv.GetTargets(c.Ctx.Request.Context())
	id = "target-"+id
	found := slices.Contains(res,id)
	if !found {
		c.Ctx.Output.SetStatus(404)
		c.ServeJSON()
	}

	c.Data["json"] = id
	c.ServeJSON()
}

// @Title CreateSource
// @Description Create an Admiralty Source on remote cluster
// @Param dc_id 	path	string 		true 	"which dc to contact"
// @Param execution path 	string 		true	"execution id of the workflow"
// @Param serviceAccount	body 	controllers.KubeInfo	true	"url and serviceAccount to use with the source formatted as json object"
// @Success 200 
// @router /sources/:dc_id/:execution [post]
func (c *AdmiraltyController) CreateSource() {
	var data KubeInfo
	json.Unmarshal(c.Ctx.Input.CopyBody(10000000),&data)
	if data.Url == nil || data.KubeCA == nil || data.KubeCert == nil|| data.KubeKey == nil {
		c.Ctx.Output.SetStatus(500)
		c.ServeJSON()
		missingData := fmt.Sprint(data)
		c.Data["json"] = map[string]string{"error" : "Missing something in " + missingData}
		c.ServeJSON()
	}
	fmt.Println("")
	fmt.Println("URL : %v", data.Url)
	fmt.Println("")
	fmt.Println("CA : %v", data.KubeCA)
	fmt.Println("")
	fmt.Println("Key : ", data.KubeKey)

	dc_id := c.Ctx.Input.Param(":dc_id")
	execution := c.Ctx.Input.Param(":execution")
	_ = dc_id
	serv, err := infrastructure.NewRemoteKubernetesService(
		*data.Url,
		*data.KubeCA,
		*data.KubeCert,
		*data.KubeKey,
	) 
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.ServeJSON()
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}

	res, err := serv.CreateAdmiraltySource(execution)
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}
	
	// TODO : Return a description of the created resource
	var respData map[string]interface{}
	err = json.Unmarshal(res,&respData)
	c.Data["json"] = respData
	c.ServeJSON()
	
}

// @Title CreateAdmiraltyTarget
// @Description Create an Admiralty Target in the namespace associated to the executionID
// @Param dc_id 	path	string 		true 	"which dc to contact"
// @Param execution path 	string 		true	"execution id of the workflow"
// @Success 201
// @router /target/:dc_id/:execution [post]
func (c *AdmiraltyController) CreateAdmiraltyTarget(){
	var data map[string]interface{}
	dc_id := c.Ctx.Input.Param(":dc_id")
	execution := c.Ctx.Input.Param(":execution")
	_ = dc_id

	serv, err := infrastructure.NewService()
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}

	resp, err := serv.CreateAdmiraltyTarget(execution)
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}
	if resp == nil {
		fmt.Println("Error while trying to create Admiralty target")
		fmt.Println(resp)
		fmt.Println(err)
		c.Ctx.Output.SetStatus(401)
		c.Data["json"] = map[string]string{"error" : "Could not perform the action" }
		c.ServeJSON()
		return
	}

	err = json.Unmarshal(resp,&data)
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.ServeJSON()
		c.Data["json"] = map[string]string{"error": err.Error()}
		return
	}
	c.Data["json"] = data
	c.ServeJSON()

}

// @Title GetKubeSecret
// @Description Retrieve the secret created from a Kubeconfig that will be associated to an Admiralty Target
// @Param dc_id 	path	string 		true 	"which dc to contact"
// @Param execution path 	string 		true	"execution id of the workflow"
// @Success 200 
// @router /secret/:dc_id/:execution [get]
func(c *AdmiraltyController) GetKubeSecret() {
	var data map[string]interface{} 
	dc_id := c.Ctx.Input.Param(":dc_id")
	execution := c.Ctx.Input.Param(":execution")
	_ = dc_id

	serv, err := infrastructure.NewService()
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}

	resp, err := serv.GetKubeconfigSecret(execution)
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}
	if resp == nil {
		c.Ctx.Output.SetStatus(404)
		c.ServeJSON()
		return
	}
	
	err = json.Unmarshal(resp,&data)
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.ServeJSON()
		c.Data["json"] = map[string]string{"error": err.Error()}
		return
	}

	c.Data["json"] = data
	c.ServeJSON()
}


// @Title CreateKubeSecret
// @Description Creat a secret from a Kubeconfig that will be associated to an Admiralty Target
// @Param dc_id 	path	string 		true 	"which dc to contact"
// @Param execution path 	string 		true	"execution id of the workflow"
// @Param kubeconfig 	body	controllers.Kubeconfig 		true 	"Kubeconfig to use when creating secret"
// @Success 200 
// @router /secret/:dc_id/:execution [post]
func (c *AdmiraltyController) CreateKubeSecret() {
	var kubeconfig 	Kubeconfig
	var respData	map[string]interface{}

	data := c.Ctx.Input.CopyBody(100000)

	err := json.Unmarshal(data, &kubeconfig)
	if err != nil {
		fmt.Println("Error when retrieving the data for kubeconfig from request")
		fmt.Println(err)
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}

	dc_id := c.Ctx.Input.Param(":dc_id")
	execution := c.Ctx.Input.Param(":execution")
	_ = dc_id

	serv, err := infrastructure.NewService()
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}

	resp, err := serv.CreateKubeconfigSecret(*kubeconfig.Data,execution)
	if err != nil {
		// change code to 500
		c.Ctx.Output.SetStatus(500)
		c.Data["json"] = map[string]string{"error": err.Error()}
		c.ServeJSON()
		return
	}

	err = json.Unmarshal(resp,&respData)
	c.Data["json"] = respData
	c.ServeJSON()

}