#!/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=40
    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" "vue-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-vue-build" "" "Serve vuepress build."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "download-icons" "" "Download module icons from Odoo assets."
    printf "| %-${cmd_width}s | %-${opt_width}s | %-${desc_width}s |\n" "update-repo-url" "" "Check and update repository urls."

    echo
}

function update-repo-url() {

    VERSIONS=("14.0" "15.0" "16.0" "17.0")

    TOTAL_FILES=$(find . -maxdepth 1 -name "*.md" -type f | wc -l)
    FILE_COUNT=0

    find . -maxdepth 1 -name "*.md" -type f -print0 | while IFS= read -r -d '' FILE; do
        FILE_COUNT=$((FILE_COUNT+1))

        echo "Processing file '$FILE' ($FILE_COUNT/$TOTAL_FILES)"
    
        LINK=$(grep -Eom 1 'Repository: <https://github.com/[^>]*>' "$FILE" || echo "")

        if [[ -n "$LINK" ]]; then
            
            REPO_URL=$(echo "$LINK" | grep -oP 'https://github.com/\K[^>]*')
            
            NEWEST_URL=""
            for VERSION in "${VERSIONS[@]}"; do

                NEW_URL="https://github.com/$(echo "$REPO_URL" | sed -E "s|tree/[0-9]+\.[0-9]+|tree/$VERSION|")"
                HTTP_STATUS=$(curl -o /dev/null -s -w "%{http_code}" "$NEW_URL")

                # echo "Response for version $VERSION is $HTTP_STATUS"

                if [[ "$HTTP_STATUS" == "200" ]]; then
                    NEWEST_URL="$NEW_URL"
                fi
                sleep 0.2
            done

            if [[ -n "$NEWEST_URL" ]]; then

                echo "Update file '$FILE' with url: '$NEWEST_URL"

                UPDATED_LINE="Repository: <$NEWEST_URL>"
                sed -i "s|$LINK|$UPDATED_LINE|" "$FILE"
            fi
        fi
    done
}

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
        ;;
    update-repo-url)
        update-repo-url
        ;;
    download-icons)
        npm run download-icons
        ;;
    *)
        help
        exit 1;
esac