#!/bin/bash

check_existing_blog_file() {
    if [ -e "src/blog/$1/index.md" ]; then
        echo "Error: A file with the name 'index.md' already exists in the 'src/blog/$1' directory."
        exit 1
    fi
}

check_existing_feed_file() {
    if [ -e "src/feed/$1.md" ]; then
        echo "Error: A file with the name '$1.md' already exists in the 'src/feed' directory."
        exit 1
    fi
}

if [ -n "$1" ]; then
    title=$1
else
    read -p "Enter the title for the new blog post: " title
fi

kebab_title=$(echo "$title" | tr '[:upper:]' '[:lower:]' | tr ' ' '-')

check_existing_blog_file "$kebab_title"
check_existing_feed_file "$kebab_title"

mkdir -p "src/blog/$kebab_title"
echo "---" > "src/blog/$kebab_title/index.md"
echo "title: $title" >> "src/blog/$kebab_title/index.md"
echo "layout: article.njk" >> "src/blog/$kebab_title/index.md"
echo "date: git Last Modified" >> "src/blog/$kebab_title/index.md"
echo "tags: post" >> "src/blog/$kebab_title/index.md"
echo "excerpt: Placeholder text for excerpt" >> "src/blog/$kebab_title/index.md"
echo "---" >> "src/blog/$kebab_title/index.md"
echo -e "\nThis is the content of the new blog post." >> "src/blog/$kebab_title/index.md"

echo "---" > "src/feed/$kebab_title.md"
echo "title: $title" >> "src/feed/$kebab_title.md"
echo "relativeUrl: /blog/$kebab_title" >> "src/feed/$kebab_title.md"
echo "date: git Created" >> "src/feed/$kebab_title.md"
echo "tags: feed" >> "src/feed/$kebab_title.md"
echo "---" >> "src/feed/$kebab_title.md"
echo -e "\nThis is the content of the new blog post." >> "src/feed/$kebab_title.md"

$EDITOR "src/blog/$kebab_title/index.md"