#!/usr/bin/env sh

######################################################################
# @author      : garhve (dev@garhve.com)
# @file        : blog
# @created     : Friday Dec 09, 2022 16:09:42 CST
#
# @description : simplify blog publishing, it only can use in blog dir
######################################################################

# usage: prog funct

push() {
    read -r -p "Do you want to push?[y/n] " ans
    if [ "$ans" == 'y' ]; then
        zola build
        git add .
        if [ ! -z "$(git status | grep 'Changes to be committed')" ]; then
            read -r -p "commit message: " msg
            git commit -m "$msg"
            git push origin main
        fi
    echo -e "push done"
    fi
}

edit() {
    path="content/post"

    # --- get editing file
    choice=1
    declare -a arr
    for file in $path/*; do
        [[ "$file" == *"_index.md" ]] && continue
        echo -ne "($choice)\x1b[0;32m${file##*/}\x1b[0m  "     # n get rid of trailing new line, e strip backslash
        arr[$choice]="$file"
        choice=$((choice+1))
    done
    echo ""
    read -r -p "please choose file by number you want to edit from above: " num
    [[ "$num" == "q" ]] && exit 0
    vim "${arr[$num]}"
    # --- end
    echo -e "edit done\n"

    push
    echo -e "\nall done"
}

new() {
    read -r -p "blog name: " name
    path="content/post/$name"

    if [ ! -f "$path".md ]; then

        # get basic format
        d="$(date +%F)"
        read -r -p "category: " category
        read -r -p "tag: " tags
        read -r -p "math support [y/n]: " m
        if [ "${m,,}" == 'y' ]; then
            math_support="true"
        else
            math_support="false"
        fi

        cat << EOF > "$path".md
+++
title = "$name"
date = $d
[taxonomies]
categories = ["$category"]
tags = ["$tags"]
[extra]
math = $math_support
+++
EOF

        vim "$path".md
        [ "$?" -eq 0 ] && echo "creation done"
        [ "$?" -ne 0 ] && echo "creation fail, please check error" && exit 1

    else
        echo "File exist"
    fi

    read -r -p "do you want to edit now?[y/n] " ans
    [ "${ans,,}" == 'y' ] && vim "$path/$name.md" && echo "edit done"

    push

    echo -e "\nall done"
}

list() {
    echo -e "\x1b[1;34mList content:\x1b[0m"
    tree ./content/post
}


funct="new/edit/push/ls"

[ $# -lt 1 ] && echo "usage: $(basename $0) $funct"

[ $1 == "new" ] && new
[ $1 == "edit" ] && edit
[ $1 == "push" ] && push
[ $1 == "ls" ] && list