#!/bin/bash
set -e

# Build packages
for dir in packages/*/ ; do
    # Load packages informations
    . ${dir}PKGBUILD

    if [[ $1 == "check" ]]; then
        echo "Check if $pkgname can build correctly..."
        cd $dir
        makepkg -cd
        cd ../..
    else
        mkdir -p repository
        file="${pkgname}-${pkgver}-${pkgrel}-${arch}.pkg.tar.zst"
        if [ ! -f "repository/$file" ]; then
            # Remove last version
            find repository/ -regex "repository/${pkgname}-[0-9]+\.[0-9]+\.[0-9]+-[0-9]+-any\.pkg.tar.zst" -delete

            echo "Building version $pkgver-$pkgrel of $pkgname..."
            cd $dir
            makepkg -cfd
            cd ../..
        fi
    fi
done

if [[ $1 != "check" ]]; then
    # If we can move new packages to the repository
    if mv packages/*/*.pkg.tar.zst repository/ 2>/dev/null; then
        echo "Remove last database"
        cd repository/
        if [ -f "tos.db" ]; then rm tos.db; fi
        if [ -f "tos.files" ]; then rm tos.files; fi

        echo "Generating a new database..."
        repo-add tos.db.tar.gz *.pkg.tar.zst >/dev/null

        echo "Fixing symlinks..."
        rm tos.db && mv tos.db.tar.gz tos.db
        rm tos.files && mv tos.files.tar.gz tos.files

        echo "Packages built!"

        echo "Commiting changes"
        git add .
        git commit -m "Update repository"
        git push
    else
        echo "No package needs to be built"
        exit 1
    fi
fi