#!/bin/bash
# Profile loading. PROFILE env var (default: stable-cinnamon) selects which
# config/profiles/<name>/profile.conf is sourced and which packages.list is
# used. Every variable defined in profile.conf overrides install.conf.

PROFILES_DIR="${PROFILES_DIR:-${PROJECT_DIR:-/usr/local/share/installer}/profiles}"

load_profile() {
    local profile="${PROFILE:-stable-cinnamon}"
    local pdir="$PROFILES_DIR/$profile"

    if [[ ! -d "$pdir" ]]; then
        echo "[ERR] profile '$profile' not found at $pdir" >&2
        echo "Available profiles:" >&2
        ls -1 "$PROFILES_DIR" 2>/dev/null | sed 's/^/  - /' >&2
        return 1
    fi

    if [[ -r "$pdir/profile.conf" ]]; then
        # shellcheck disable=SC1090
        source "$pdir/profile.conf"
    fi

    export PROFILE="$profile"
    export PROFILE_DIR="$pdir"
    # Resolve packages list path (profile.conf may set it relative or absolute).
    if [[ -n "$PROFILE_PACKAGES_FILE" && ! -r "$PROFILE_PACKAGES_FILE" ]]; then
        # Try resolving relative to profile dir, then project root.
        if [[ -r "$pdir/$(basename "$PROFILE_PACKAGES_FILE")" ]]; then
            PROFILE_PACKAGES_FILE="$pdir/$(basename "$PROFILE_PACKAGES_FILE")"
        elif [[ -r "${PROJECT_DIR:-.}/$PROFILE_PACKAGES_FILE" ]]; then
            PROFILE_PACKAGES_FILE="${PROJECT_DIR:-.}/$PROFILE_PACKAGES_FILE"
        fi
    fi
    [[ -z "$PROFILE_PACKAGES_FILE" ]] && PROFILE_PACKAGES_FILE="$pdir/packages.list"
    export PROFILE_PACKAGES_FILE

    echo "[INFO] profile loaded: $PROFILE ($PROFILE_DESC)"
    return 0
}

run_profile_customizations() {
    # Source every *.sh under <profile>/customizations/ in name order.
    local cdir="$PROFILE_DIR/customizations"
    [[ -d "$cdir" ]] || { echo "[INFO] no profile customizations dir at $cdir"; return 0; }
    local hook
    for hook in "$cdir"/*.sh; do
        [[ -r "$hook" ]] || continue
        echo "[INFO] running profile hook: $(basename "$hook")"
        # shellcheck disable=SC1090
        source "$hook"
    done
}