#!/usr/bin/env bash

# Regenerates all the single post entries, keeping the post content but modifying
# the title, html structure, etc
#declare date_inpost
declare date_format_full
declare date_format_timestamp
declare markdown_bin
declare template_tags_line_header
declare prefix_tags
rebuild_all_entries() {

    echo -n "Rebuilding all entries "

    for i in ./*.md; do
        is_boilerplate_file "$i" && continue;
        contentfile=.tmp.$RANDOM
        while [[ -f $contentfile ]]; do contentfile=.tmp.$RANDOM; done

        echo -n "."
        # Get the title and entry, and rebuild the html structure from scratch (divs, title, description...)
        title=$(get_post_title "$i")
        $markdown_bin <"$i" >> "$contentfile"


        #Get Tags
        while IFS='' read -r line; do
            if [[ $line == "<p>$template_tags_line_header"* ]]; then
                tags=$(echo "$line" | cut -d ":" -f 2- | sed -e 's/<\/p>//g' -e 's/^ *//' -e 's/ *$//' -e 's/, /,/g')
                IFS=, read -r -a array <<< "$tags"
                echo -n "<p>$template_tags_line_header " >> "${contentfile}.tmp"
                for item in "${array[@]}"; do
                    echo -n "<a href='$prefix_tags$item.html'>$item</a>, "
                done | sed 's/, $/<\/p>/g' >> "${contentfile}.tmp"
            else
                echo "$line" >> "${contentfile}.tmp"
            fi
        done < "$contentfile"
        cp "${contentfile}" "$contentfile.old"
        mv "${contentfile}.tmp" "$contentfile"

        # Read timestamp from post, if present, and sync file timestamp
        
        #timestamp=$(awk '/<!-- '"$date_inpost"': .+ -->/ { print }' "$i" | cut -d '#' -f 2)
        #[[ -n $timestamp ]] && touch -t "$timestamp" "$i"
        
        # Read timestamp from file in correct format for 'create_html_page'
        
        timestamp=$(LC_ALL=C date -r "$i" +"$date_format_full")

        create_html_page "$contentfile" "$i.rebuilt" no "$title" "$timestamp" "$(get_post_author "$i")"
        # keep the original timestamp!
        timestamp=$(LC_ALL=C date -r "$i" +"$date_format_timestamp")
        newfile=${i%.md}.html
        mv "$i.rebuilt" "$newfile"
        chmod 644 "$newfile"
        touch -t "$timestamp" "$newfile"
        #rm "$contentfile"
    done
    echo ""
}