#!/bin/bash

# SPDX-License-Identifier: 0BSD
# SPDX-FileCopyrightText: 2025 Christian Schendel <doppelhelix@gmail.com>

set -euo pipefail
color_note="\e[1;36m==>\e[0m"
color_ok="\e[1;32m==>\e[0m"
color_error="\e[1;31m==>\e[0m"
color_warning="\e[1;35m==>\e[0m"

show_progress() {
    pid=$1
    spin='—\|/'
    i=0
    while kill -0 "$pid" 2>/dev/null; do
        i=$(((i + 1) % 4))
        spinner="${spin:$i:1}"
        printf '\b%s' "$spinner"
        sleep .1
    done
}

show_cursor() {
    tput cnorm
}

hide_cursor() {
    tput civis
}

trap show_cursor INT TERM
hide_cursor

configfile="${XDG_CONFIG_HOME:-$HOME/.config}/upload-to-dalci-repo.cfg"

## check for config file
if [[ -r "$configfile" ]]; then
    configfile_secured="${TMPDIR:-/tmp}/tmp.upload-to-dalci-repo.cfg"
else
    echo -e "\b$color_error no configuration found"
    cat > "$configfile" << EOF
forgejo_repo_url="https://{domain}/api/packages/{owner}/arch/{group}"
forgejo_user="your_username"
forgejo_token="your_token_or_password"

EOF
    echo -e "\b$color_note example configuration created at"
    echo -e "\b$color_note ${XDG_CONFIG_HOME:-$HOME/.config}/upload-to-dalci-repo.cfg"
    echo -e "\b$color_warning please edit it before running this script again"
    show_cursor
    exit
fi

# secure the config file
rm -f "$configfile_secured"
while IFS= read -r line; do
    printf '%s\n' \
        "$(sed -E "s/^(\s)?+(#.+$|[a-zA-Z0-9_]+=['\"]?[a-zA-Z0-9_~\.\`-]+['\"]).+$/\2/g" <<< "$line")" \
        >> "$configfile_secured"
    configfile=$configfile_secured
done <<EOF
$(cat "$configfile" | grep -v "^$")
EOF
# shellcheck source=/dev/null
source "$configfile"

check_for_pkg() {
    mapfile -t pkg < <(find ./ -maxdepth 1 -name "*.pkg.tar.zst")
    if [ ${#pkg[@]} -gt 0 ]; then
        :
    else
        echo -e "\b$color_error no packges found."
        echo -e "\b\tPlease run this script from inside the directory"
        echo -e "\b\twhich holds the Arch-packages."
        echo -e "\b$color_ok Exiting now."
        show_cursor
        exit
    fi
}

upload_package() {
    for file in ./*; do
        if [[ "$file" != *.pkg.tar.zst ]]; then
            :
        else
            echo -e "\b$color_note uploading $file"
            # shellcheck disable=SC2154
            curl -X PUT "$forgejo_repo_url" \
                --user "${forgejo_user}:${forgejo_token}" \
                --header "Content-Type: application/octet-stream" \
                --data-binary "@$file"
        fi
    done
}
check_for_pkg
upload_package & show_progress $!
echo -e "\b$color_ok Done!"
show_cursor