package controllers

import (
	"encoding/json"
	"fmt"
	"net/http"
	"oc-datacenter/infrastructure/monitor"
	"strconv"
	"time"

	oclib "cloud.o-forge.io/core/oc-lib"
	"cloud.o-forge.io/core/oc-lib/dbs"
	"cloud.o-forge.io/core/oc-lib/models/live"
	"cloud.o-forge.io/core/oc-lib/models/utils"
	beego "github.com/beego/beego/v2/server/web"
	"github.com/gorilla/websocket"
)

// Operations about workspace
type DatacenterController struct {
	beego.Controller
}

func resourceTypeEnum(t string, special bool) []oclib.LibDataEnum {
	e := []oclib.LibDataEnum{}
	if special && t == "resource" {
		return e
	}
	if t == "storage" || t == "live" {
		e = append(e, oclib.LibDataEnum(oclib.LIVE_STORAGE))
	}
	if t == "datacenter" || t == "live" {
		e = append(e, oclib.LibDataEnum(oclib.LIVE_DATACENTER))
	}
	return e
}

func (o *DatacenterController) collection(special bool) []oclib.LibDataEnum {
	// Extrait le type depuis le segment d'URL après "resource"
	// URL forme: /oc/resource/{type}/...
	typ := o.Ctx.Input.Param(":type")
	return resourceTypeEnum(typ, special)
}

// @Title Search
// @Description search datacenter
// @Param	type		path 	string	true		"the type you want to get"
// @Param	search		path 	string	true		"the word search you want to get"
// @Param	is_draft		query 	string	false		"draft wished"
// @Param  offset       query  string  false
// @Param  limit       query  string  false
// @Success 200 {workspace} models.workspace
// @router /:type/search/:search [get]
func (o *DatacenterController) Search() {
	/*
	* This is a sample of how to use the search function
	* The search function is used to search for data in the database
	* The search function takes in a filter and a data type
	* The filter is a struct that contains the search parameters
	* The data type is an enum that specifies the type of data to search for
	* The search function returns a list of data that matches the filter
	* The data is then returned as a json object
	 */
	// store and return Id or post with UUID
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	offset, _ := strconv.Atoi(o.Ctx.Input.Query("offset"))
	limit, _ := strconv.Atoi(o.Ctx.Input.Query("limit"))
	search := o.Ctx.Input.Param(":search")
	if search == "*" {
		search = ""
	}
	isDraft := o.Ctx.Input.Query("is_draft")
	m := map[string][]utils.ShallowDBObject{}
	for _, col := range o.collection(false) {
		if m[col.String()] == nil {
			m[col.String()] = []utils.ShallowDBObject{}
		}
		s := oclib.NewRequest(col, user, peerID, groups, nil).Search(&dbs.Filters{
			Or: map[string][]dbs.Filter{
				// "abstractlive.abstractobject.creator_id": {{Operator: dbs.EQUAL.String(), Value: peerID}},
				"abstractlive.abstractobject.name": {{Operator: dbs.LIKE.String(), Value: search}},
			},
		}, "", isDraft == "true", int64(offset), int64(limit))
		fmt.Println(s)
		m[col.String()] = append(m[col.String()], s.Data...)
	}
	o.Data["json"] = map[string]interface{}{
		"data": m,
		"code": 200,
		"err":  nil,
	}
	o.ServeJSON()
}

// @Title GetAll
// @Description find booking by id
// @Param	type		path 	string	true		"the word type you want to get"
// @Param	is_draft		query 	string	false		"draft wished"
// @Param  offset       query  string  false
// @Param  limit       query  string  false
// @Success 200 {booking} models.booking
// @router / [get]
func (o *DatacenterController) GetAll() {
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	isDraft := o.Ctx.Input.Query("is_draft")
	offset, _ := strconv.Atoi(o.Ctx.Input.Query("offset"))
	limit, _ := strconv.Atoi(o.Ctx.Input.Query("limit"))
	m := map[string][]utils.ShallowDBObject{}
	for _, col := range o.collection(false) {
		if m[col.String()] == nil {
			m[col.String()] = []utils.ShallowDBObject{}
		}
		s := oclib.NewRequest(oclib.LibDataEnum(col), user, peerID, groups, nil).LoadAll(isDraft == "true", int64(offset), int64(limit))
		fmt.Println(s)
		m[col.String()] = append(m[col.String()], s.Data...)
	}
	fmt.Println(m)
	o.Data["json"] = map[string]interface{}{
		"data": m,
		"code": 200,
		"err":  nil,
	}
	o.ServeJSON()
}

// @Title Get
// @Description find booking by id
// @Param	id		path 	string	true		"the id you want to get"
// @Param	type		path 	string	true		"the word type you want to get"
// @Param	is_draft		query 	string	false		"draft wished"
// @Success 200 {booking} models.booking
// @router /:type/:id [get]
func (o *DatacenterController) Get() {
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	id := o.Ctx.Input.Param(":id")
	for _, col := range o.collection(false) {
		data := oclib.NewRequest(col, user, peerID, groups, nil).LoadOne(id)
		o.Data["json"] = data
		if data.Data != nil {
			break
		}
	}
	o.ServeJSON()
}

// @Title Delete
// @Description find booking by id
// @Param	id		path 	string	true		"the id you want to get"
// @Param	type		path 	string	true		"the word type you want to get"
// @Param	is_draft		query 	string	false		"draft wished"
// @Success 200 {booking} models.booking
// @router /:type/:id [delete]
func (o *DatacenterController) Delete() {
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	id := o.Ctx.Input.Param(":id")
	for _, col := range o.collection(false) {
		data := oclib.NewRequest(col, user, peerID, groups, nil).DeleteOne(id)
		o.Data["json"] = data
		if data.Data != nil {
			break
		}
	}
	o.ServeJSON()
}

func GetResource(typ oclib.LibDataEnum) interface{} {
	if typ == oclib.LibDataEnum(oclib.LIVE_DATACENTER) {
		return &live.LiveDatacenter{}
	}
	if typ == oclib.LibDataEnum(oclib.LIVE_STORAGE) {
		return &live.LiveStorage{}
	}
	return &live.AbstractLive{}
}

// @Title Search
// @Description search workspace
// @Param  is_draft       query  string  false
// @Param  offset       query  string  false
// @Param  limit       query  string  false
// @Param	data		body 	json	true		"body for data content (Json format)"
// @Success 200 {workspace} models.workspace
// @router /:type/extended/search [post]
func (o *DatacenterController) SearchExtended() {
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	// store and return Id or post with UUIDLibDataEnum
	isDraft := o.Ctx.Input.Query("is_draft")
	offset, _ := strconv.Atoi(o.Ctx.Input.Query("offset"))
	limit, _ := strconv.Atoi(o.Ctx.Input.Query("limit"))
	var res map[string]interface{}
	json.Unmarshal(o.Ctx.Input.CopyBody(100000), &res)
	m := map[string][]utils.ShallowDBObject{}
	for _, col := range o.collection(false) {
		if m[col.String()] == nil {
			m[col.String()] = []utils.ShallowDBObject{}
		}
		fmt.Println(res, oclib.FiltersFromFlatMap(res, GetResource(col)))

		s := oclib.NewRequest(col, user, peerID, groups, nil).Search(
			oclib.FiltersFromFlatMap(res, GetResource(col)), "", isDraft == "true", int64(offset), int64(limit))
		m[col.String()] = append(m[col.String()], s.Data...)
	}
	o.Data["json"] = map[string]interface{}{
		"data": m,
		"code": 200,
		"err":  nil,
	}
	o.ServeJSON()
}

var upgrader = websocket.Upgrader{
	CheckOrigin: func(r *http.Request) bool { return true }, // allow all origins
}

// @Title Log
// @Description find booking by id
// @Param	id		path 	string	true		"the id you want to get"
// @Success 200 {booking} models.booking
// @router /logs/:id [get]
func (o *DatacenterController) Log() {
	// user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	id := o.Ctx.Input.Param(":id")
	conn, err := upgrader.Upgrade(o.Ctx.ResponseWriter, o.Ctx.Request, nil)
	if err != nil {
		o.Ctx.WriteString("WebSocket upgrade failed: " + err.Error())
		return
	}
	defer conn.Close()
	monitors, err := monitor.NewMonitorService()
	if err != nil {
		o.Ctx.WriteString("Monitor service unavailable: " + err.Error())
		return
	}
	ctx := monitor.StreamRegistry.Register(id)
	monitors.Stream(ctx, id, 1*time.Second, conn)
}

// @Title Post
// @Description search resources across all types
// @Param	type		path 	string	true		"the type you want to get"
// @Param	data		body 	json	true		"body for data content (Json format)"
// @Success 200 {resource} models.resource
// @router /:type [post]
func (o *DatacenterController) Post() {
	libs := o.collection(true)
	if len(libs) == 0 {
		o.Data["json"] = map[string]interface{}{
			"data": nil,
			"code": 500,
			"err":  "not a proper type",
		}
	}
	user, peerID, groups := oclib.ExtractTokenInfo(*o.Ctx.Request)
	var res map[string]interface{}
	json.Unmarshal(o.Ctx.Input.CopyBody(100000), &res)
	o.Data["json"] = oclib.NewRequest(libs[0], user, peerID, groups, nil).StoreOne(res)
	o.ServeJSON()
}