#!/usr/bin/env bash
set -e
echo "pnpm version: $(pnpm --version)"
echo "hugo version: $(hugo version)"
echo "git version: $(git -v)"
echo "curl version: $(curl -V)"
echo "opencode version: $(opencode --version)"

echo 'Ensure opencode config dir exists.'
mkdir -p "${OPENCODE_CONFIG_DIR:-/app/.config/opencode}"

GIT_PATH="/app/repo"
if [[ -n "$GIT_URL" ]]; then
    if [[ ! -d "$GIT_PATH" ]]; then
        echo "Cloning git repo: $GIT_URL (shallow clone)"
        git clone --depth 1 "$GIT_URL" "$GIT_PATH"
    else
        echo "Pull git repo: $GIT_URL"
        git -C "$GIT_PATH" reset --hard
        git -C "$GIT_PATH" pull
    fi
    if [[ -f "$GIT_PATH/.gitmodules" ]]; then
        echo 'Found .gitmodules, initializing submodules (shallow).'
        git -C "$GIT_PATH" submodule init
        git -C "$GIT_PATH" submodule update --recursive --depth 1
    fi
else
    echo 'GIT_URL not set, skipping git clone/pull.'
fi

if [[ -f "${GIT_PATH}/task" ]]; then
    if [[ -z "$TASK_COMMANDS" ]]; then
        echo 'Error: TASK_COMMANDS environment variable is required.' >&2
        exit 1
    fi
    echo 'Ensure task file is executable.'
    chmod +x "${GIT_PATH}/task"
    cd "$GIT_PATH"
    COMMANDS=$(echo "$TASK_COMMANDS" | tr "," "\n")
    for COMMAND in $COMMANDS; do
        echo "Run task command: $COMMAND"
        ./task "$COMMAND"
    done
fi

echo 'Template Caddyfile.'
cat > /etc/caddy/Caddyfile <<EOF
:80 {
    root * ${GIT_PATH}/${CADDY_ROOT}
    file_server
    try_files {path} {path}/ /index.html
    encode gzip
    header {
        X-Content-Type-Options nosniff
        X-Frame-Options DENY
        X-XSS-Protection "1; mode=block"
        Referrer-Policy strict-origin-when-cross-origin
    }
    @static {
        file
        path *.css *.js *.png *.jpg *.jpeg *.gif *.ico *.svg *.woff *.woff2 *.ttf *.eot
    }
    header @static Cache-Control "public, max-age=31536000, immutable"
}
EOF

case "$1" in
    caddy)
        echo 'Start Caddy.'
        exec caddy run --config /etc/caddy/Caddyfile --adapter caddyfile 
        ;;
    *)
        exec "$@"
        ;;
esac