package main


import "core:fmt"
import "core:os"
import "core:strings"

BLOG_START_MD := `
(\
\'\
 \'\     __________
 / '|   ()_________)
 \ '/    \ ~~~~~~~~ \
   \       \ ~~~~~~   \
   ==).      \__________\
  (__)       ()__________)
`

BLOG_TITLE_MD := `
# Articles and Blogs
`

BLOG_BACK_MD := `
[<= Back](./..)
`
generate_blog_md_file :: proc(path: string, allocator := context.allocator) {

	blog_list := make([dynamic]string)
	sb := strings.builder_make(allocator)
	blog_md_file := strings.builder_make(allocator)

	strings.write_string(&sb, path)
	strings.write_string(&sb, "blog/")
	blog_dir := strings.to_string(sb)

	//os.write_string(file, BLOG_START)
	blogs := walk_tree_and_get_md_names(blog_dir)

	for blog in blogs {
		b := strings.split(blog, blog_dir)
		trim_b := strings.trim_right(b[1], ".md")
		if trim_b == "index" {continue}
		if trim_b == "index_non_blank" {continue}
		if trim_b == "test" {continue}
		if trim_b == "test_blog" {continue}
		if strings.starts_with(trim_b, "!") {continue}
		append(&blog_list, blog)
	}

	for blog_entry in blog_list {
		b := strings.split(blog_entry, blog_dir)
		trim_b := strings.trim_right(b[1], ".md")
		strings.write_string(&blog_md_file, fmt.aprintf("* [%s](./%s.html)", trim_b, trim_b))
		strings.write_string(&blog_md_file, "\n")
	}

	os.change_directory(blog_dir)
	index_file, err := os.create("index.md")
	if err != nil {
		fmt.eprintfln(
			"ERROR in generate_blog_md_file: Could not open file %s: %s",
			index_file,
			os.error_string(err),
		)
	}
	os.write_string(index_file, "```")
	os.write_string(index_file, BLOG_START_MD)
	os.write_string(index_file, "```\n")
	os.write_string(index_file, BLOG_TITLE_MD)
	os.write_string(index_file, "\n")
	os.write_string(index_file, strings.to_string(blog_md_file))
	os.write_string(index_file, "\n")
	os.write_string(index_file, BLOG_BACK_MD)
}