#!/usr/bin/env bash
# Created by John A. Hoeven with the ethical assistance of Claude AI
# ---------------------------------------------------------------------------
# 01_core.sh
# ~/projects/ceos/alpine-installer/lib/base/01_core.sh
# Version: v0.0.1 | Status: DEVELOPMENT
# Target: Alpine Linux x86-64 (tinkerpad / ThinkPad T480)
# ---------------------------------------------------------------------------
# Base Tier subscript: enable community repo, install core packages,
# run setup-utmp. Defines install_base_core().
# ---------------------------------------------------------------------------

install_base_core() {
    log_info "--- base/01_core: enabling community repo ---"
    if grep -q "^[^#].*community" /etc/apk/repositories 2>/dev/null; then
        log_info "Community repo already enabled — skipping"
    else
        doas sed -i '/^#.*community/s/^#//' /etc/apk/repositories \
            >> "${LOG_FILE}" 2>&1 \
            || log_warn "Could not uncomment community repo — check /etc/apk/repositories"
        run_test "community repo enabled" \
            'grep -q "^[^#].*community" /etc/apk/repositories' warn
    fi

    log_info "--- base/01_core: verifying core packages available ---"
    local missing=()
    for pkg in bash-completion ca-certificates curl openssh tzdata utmps; do
        apk search "${pkg}" 2>/dev/null | grep -q "^${pkg}" \
            || missing+=("${pkg}")
    done
    if [[ ${#missing[@]} -gt 0 ]]; then
        log_warn "Not found in repo search: ${missing[*]} — install may fail"
    fi

    log_info "--- base/01_core: installing core packages ---"
    local -a PKGS=(bash-completion ca-certificates curl openssh tzdata utmps)
    for pkg in "${PKGS[@]}"; do
        install_pkg "${pkg}"
    done

    log_info "--- base/01_core: running setup-utmp ---"
    if doas setup-utmp >> "${LOG_FILE}" 2>&1; then
        log_info "setup-utmp complete"
    else
        log_warn "setup-utmp returned non-zero — may already be configured"
    fi
}

# Standalone entry point
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
    SCRIPT_NAME="01_core"
    source "${SCRIPT_DIR}/lib/ce-common.sh" || { echo "ERROR: ce-common.sh not found"; exit 1; }
    check_not_root
    install_base_core
    print_summary
fi