package server

import (
	"context"
	"os"

	"github.com/ekzyis/hermes/pages"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
)

type Server struct {
	*echo.Echo
}

func New() *Server {
	e := echo.New()

	e.Static("/", "public")

	e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
		Format:           "${time_custom} ${remote_ip} ${method} ${uri} ${status}\n",
		CustomTimeFormat: "2006-01-02 15:04:05.00000-0700",
	}))
	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
		// TODO: add CORS origins
		AllowOrigins:     []string{},
		AllowCredentials: true,
		AllowHeaders:     []string{echo.HeaderOrigin, echo.HeaderContentType, echo.HeaderAccept},
	}))

	// TODO: attach error handler
	// e.HTTPErrorHandler = ...

	e.GET("/", func(c echo.Context) error {
		return pages.Index().Render(getContext(c), c.Response().Writer)
	})

	s := &Server{e}

	return s
}

func getContext(c echo.Context) context.Context {
	ctx := c.Request().Context()
	ctx = context.WithValue(ctx, "env", os.Getenv("ENVIRONMENT"))
	ctx = context.WithValue(ctx, "session", c.Get("session"))
	ctx = context.WithValue(ctx, "commit", os.Getenv("GIT_COMMIT"))
	ctx = context.WithValue(ctx, "path", c.Request().URL.Path)
	return ctx
}