package main

import (
	"fmt"
	"time"

	"github.com/labstack/echo/v4"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
)

type Post struct {
	CreatedAt   time.Time
	Description string
	ImageID     string
}

func main() {
	e := echo.New()

	db, err := gorm.Open(sqlite.Open("gorm.db"), &gorm.Config{})

	post := Post{
		Description: "Test image :>",
		ImageID:     "/static/firstpost.png",
	}
	db.AutoMigrate(Post{})

	db.Create(&post)

	if err != nil {
		fmt.Errorf("opening db: %w", err)
	}
	e.Static("/static", "assets")

	e.GET("/", func(c echo.Context) error {
		var posts []Post
		db.Order("created_at DESC").Limit(5).Find(&posts)
		component := index(posts)
		err := component.Render(c.Request().Context(), c.Response().Writer)
		if err != nil {
			return err
		}
		return nil
	})

	e.GET("/posts", func(c echo.Context) error {
		after, err := time.Parse(time.RFC3339, c.QueryParam("after"))

		if err != nil {
			return err
		}

		var ps []Post
		db.Order("created_at DESC").Limit(5).Where("created_at < ?", after).Find(&ps)
		component := posts(ps)
		err = component.Render(c.Request().Context(), c.Response().Writer)
		if err != nil {
			return err
		}
		return nil
	})

	e.Logger.Fatal(e.Start(":8080"))
}