package server

import (
	"database/sql"
	"log"
	"net/http"
	"xcpq_editor/internal/handlers"
	"xcpq_editor/internal/repositories"
	"xcpq_editor/internal/services"

	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"
	"github.com/spf13/viper"
)

type HttpServer struct {
	config                      *viper.Viper
	router                      *gin.Engine
	dbHandler                   *sql.DB
	importHandler               *handlers.ImportHandler
	importRepository            *repositories.Import_Repository
	valueRepository             *repositories.Value_Repository
	propertyRepository          *repositories.Property_Repository
	propertyTypeRepository      *repositories.Property_Type_Repository
	propertyTypeGroupRepository *repositories.Property_Types_Group_Repository
}

func InitHttpServer(config *viper.Viper, dbHandler *sql.DB) HttpServer {

	// db initialization can be done here if needed

	// repository initialisation:
	valueRepository := repositories.NewValueRepository(dbHandler)
	propertyRepository := repositories.NewPropertyRepository(dbHandler, valueRepository)
	propertyTypeRepository := repositories.NewPropertyTypeRepository(dbHandler, propertyRepository)
	propertyTypeGroupRepository := repositories.NewPropertyTypesGroupRepository(dbHandler, propertyTypeRepository)
	importRepository := repositories.NewImportRepository(dbHandler, valueRepository, propertyTypeRepository, propertyTypeGroupRepository, propertyRepository)

	// service initialisation:
	importService := services.NewImportService(importRepository)
	propertyTypesService := services.NewPropertyTypeService(propertyTypeRepository, propertyTypeGroupRepository)

	// handler initialisation:
	importHandler := handlers.NewImportHandler(importService)
	propertyTypesHandler := handlers.NewPropertyTypesHandler(propertyTypesService)

	// Service API
	router := gin.Default()
	router.Use(cors.Default())

	// static content
	router.Static("/static", "../static")
	router.GET("/", handlers.Home)
	router.GET("/properties", handlers.PropertiesHandler)

	// properties
	router.GET("/properties/rootnodes", propertyTypesHandler.GetRootPropertyTypesGroups)

	/*
		router.GET("/products", handlers.ProductsHandler)
		router.GET("/conditions", handlers.ConditionsHandler)
		router.GET("/translations", handlers.TranslationsHandler)
	*/

	// import
	router.POST("/importPropertyTypes", importHandler.ImportPropertyTypeGroups)

	// test endpoint
	router.GET("/test", Test)

	// server
	return HttpServer{
		config:                      config,
		router:                      router,
		dbHandler:                   dbHandler,
		importHandler:               importHandler,
		importRepository:            importRepository,
		valueRepository:             valueRepository,
		propertyRepository:          propertyRepository,
		propertyTypeRepository:      propertyTypeRepository,
		propertyTypeGroupRepository: propertyTypeGroupRepository,
	}
}

func (hs HttpServer) Start() {
	err := hs.router.Run(hs.config.GetString("http.server_address"))
	if err != nil {
		log.Fatalf("Error while starting HTTP server: %v", err)
	}
}

func Test(ctx *gin.Context) {
	ctx.JSON(http.StatusOK, gin.H{
		"message": "Test",
	})
}