#!/bin/bash
set -e

if [[ -a ".env" ]]; then
    export $(cat .env | sed 's/^#.*//g' | xargs)
fi

function help() {
    echo
    echo "task <command> [options]"
    echo
    echo "commands:"
    echo

    cmd_width=20
    opt_width=6
    desc_width=45
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "Command" "Option" "Description"
    echo "|$(printf '%*s' $((cmd_width + 2)) '' | tr ' ' '-')|$(printf '%*s' $((opt_width + 2)) '' | tr ' ' '-')|$(printf '%*s' $((desc_width + 2)) '' | tr ' ' '-')|"
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "install" "" "Install build dependencies."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "build" "" "Build project."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "dev" "" "Start vuepress development server."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "vue-build" "" "Create vuepress build."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "serve-build" "" "Serve vuepress build."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "convert-files" "" "Convert markdown wiki links to normal link."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "convert-canvas" "" "Convert canvas files to svg."

    echo
}

case "$1" in
    help)
        help
        ;;
    install)
        npm install
        ;;
    build)
        node build.js
        ;;
    dev)
        npm run dev
        ;;
    vue-build)
        npm run vue-build
        ;;
    serve-build)
        cd ./src/.vuepress/dist
        npx serve
        ;;
    convert-files)
        node build.js vuepress
        node build.js convert
        node build.js attachments
        ;;
    convert-canvas)
        node build.js canvas
        ;;
    *)
        help
        exit 1;
esac