package handlers

import (
	"net/http"
	"fmt"
	"text/template"
	"github.com/gorilla/mux"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
	"wyo.town/netzah/models"
)

// CreateBlog displays the blog creation form
func CreateBlog(w http.ResponseWriter, r *http.Request) {
	tmpl := template.Must(template.ParseFiles("templates/create_blog.html"))
	tmpl.Execute(w, nil)
}

// StoreBlog handles the form submission for creating a blog
func StoreBlog(w http.ResponseWriter, r *http.Request) {
	dsn := "host=localhost user=_postgresql password=postGRES dbname=netzah port=5432 sslmode=disable TimeZone=US/Mountain client_encoding=UTF8"
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
	if err != nil {
		panic("failed to connect to database")
	}


	if r.Method == http.MethodPost {
		var blog models.Blog
		blog.Title = r.FormValue("title")
		blog.Content = r.FormValue("content")
		db.Create(&blog)
		http.Redirect(w, r, "/blogs/"+fmt.Sprint(blog.ID), http.StatusSeeOther)
	}
}

// GetBlog retrieves and displays a blog by ID
func GetBlog(w http.ResponseWriter, r *http.Request) {
	dsn := "host=localhost user=_postgresql password=postGRES dbname=netzah port=5432 sslmode=disable TimeZone=US/Mountain client_encoding=UTF8"
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})

	if err != nil {
		panic("failed to connect to database")
	}

	id := mux.Vars(r)["id"]
	var blog models.Blog
	if err := db.First(&blog, id).Error; err != nil {
		http.NotFound(w, r)
		return
	}
	tmpl := template.Must(template.ParseFiles("templates/blog.html"))
	tmpl.Execute(w, blog)
}