package main

import (
	"os"

	"github.com/Neur0toxine/wa-profile-api/internal/log"
	"github.com/Neur0toxine/wa-profile-api/internal/middleware"
	"github.com/Neur0toxine/wa-profile-api/internal/proxy"
	"github.com/Neur0toxine/wa-profile-api/internal/waapi"
	"github.com/go-playground/validator/v10"
	"github.com/iris-contrib/swagger"
	"github.com/iris-contrib/swagger/swaggerFiles"
	"github.com/kataras/iris/v12"

	_ "github.com/Neur0toxine/wa-profile-api/docs"
)

const (
	EnvPort     = "PORT"
	EnvUseProxy = "USE_PROXY"
)

func registerRoutes(c *iris.APIContainer) {
	log.Debug("initializing main route & proxies")
	proxyProvider := proxy.NewDirectProvider()
	if os.Getenv(EnvUseProxy) == "1" {
		proxyProvider = proxy.NewRandomListProvider()
	}

	waapiClient := waapi.NewClient(proxyProvider)
	c.Use(func(c iris.Context) {
		c.Values().Set(proxy.ProviderKey, proxyProvider)
		c.Values().Set(waapi.ClientKey, waapiClient)
		c.Next()
	})
	c.Get("/api/v1/profile", middleware.GetProfileHandler)
	log.Debug("done")
}

func registerAPIDocs(c *iris.APIContainer) {
	log.Debug("initializing API docs...")
	swaggerUI := swagger.Handler(swaggerFiles.Handler,
		swagger.URL("/docs/swagger.json"),
		swagger.DeepLinking(true),
		swagger.Prefix("/docs"),
	)

	c.Get("/docs", swaggerUI)
	c.Get("/docs/{any:path}", swaggerUI)
	log.Debug("API documentation will be available at /docs")
}

// @title WhatsApp Profile API
// @version 1.0
// @description This API can help you get avatars and profile names using WhatsApp phone number.
// @BasePath /api/v1
func main() {
	app := iris.New()
	if !log.IsDebug {
		app.Configure(iris.WithoutStartupLog)
	}
	app.Use(iris.Compression)
	app.Validator = validator.New()
	app.ConfigureContainer(registerAPIDocs, registerRoutes)

	port := os.Getenv(EnvPort)
	if port == "" {
		port = "8090"
	}

	log.Debug("running the app now...")
	app.Run(iris.Addr(":" + port))
}