#!/bin/bash

step_repos() {
    print_section "Repositories"
    log_step "Cloning repositories & configuring .env" 2 $TOTAL_STEPS
    mkdir -p "$HV_BASE"
    chmod 700 "$HV_BASE"
    _clone_repos
    _setup_env
}

_clone_repos() {
    echo "[DEBUG] ==============================="
    echo "[DEBUG] HV_BASE=$HV_BASE"
    echo "[DEBUG] HV_CORE=$HV_CORE"
    echo "[DEBUG] REPO_URLS[core]=${REPO_URLS[core]}"
    echo "[DEBUG] REPO_BRANCHES[core]=${REPO_BRANCHES[core]}"
    echo "[DEBUG] REPO_DIRS[core]=${REPO_DIRS[core]}"
    echo "[DEBUG] ==============================="

    for name in core essentials cli gui; do
        local url="${REPO_URLS[$name]}"
        local branch="${REPO_BRANCHES[$name]}"
        local dest="${REPO_DIRS[$name]}"
        [ "$name" = "core" ] && dest="$HV_CORE"
        [ "$name" = "cli" ] && dest="$HV_CLI"
        [ "$name" = "essentials" ] && dest="$HV_ESSENTIALS"
        [ "$name" = "gui" ] && dest="$HV_GUI"

        echo "[DEBUG] --- name=$name"
        echo "[DEBUG]     url=$url"
        echo "[DEBUG]     branch=$branch"
        echo "[DEBUG]     dest=$dest"

        if [ -d "$dest/.git" ]; then
            echo "[DEBUG]     .git EXISTS at $dest — asking re-clone"
            log_warn "Repo already exists: ${dest}"
            if ask_confirm "Delete and re-clone ${name}?"; then
                rm -rf "$dest"
            else
                log_skip "Re-clone skipped — using ${dest}"
                continue
            fi
        else
            echo "[DEBUG]     .git NOT found — proceeding to clone"
        fi

        echo "[DEBUG]     running: git clone --branch $branch $url $dest"
        if git clone --branch "$branch" "$url" "$dest"; then
            echo "[DEBUG]     clone SUCCESS"
            stop_spinner "${name} cloned → ${dest}"
        else
            echo "[DEBUG]     clone FAILED (exit code $?)"
            stop_spinner
            log_error "git clone failed: ${url}"
            exit 1
        fi

        chmod 700 "$dest"
        echo "[DEBUG]     chmod 700 done"
    done

    echo "[DEBUG] _clone_repos finished"
}

_setup_env() {
    local env_file="$HV_CORE/.env"
    local example_file="$HV_CORE/.env.example"

    echo "[DEBUG] _setup_env: example_file=$example_file"
    echo "[DEBUG] _setup_env: env_file=$env_file"

    if [ ! -f "$example_file" ]; then
        log_error ".env.example not found: ${example_file}"
        exit 1
    fi

    if [ -f "$env_file" ]; then
        log_warn ".env already exists — overwriting"
    fi

    echo ""
    printf "  ${DIM}Fill in the variables. ENTER = leave empty.${RESET}\n"
    print_divider
    echo ""

    select_option \
        "APP_ENV — application environment" \
        "local       development / testing" \
        "production  production / real domain"

    case "$SELECT_RESULT" in
        0) _app_env="local"      ;;
        1) _app_env="production" ;;
        *) _app_env="production" ;;
    esac

    echo ""
    printf "  ${BCYAN}┌─${RESET} ${BWHITE}SP_API_BASE_URL_PRODUCTION${RESET}  ${DIM}e.g. https://fake.simplifiedprivacy.org/api/v1${RESET}\n"
    printf "  ${BCYAN}›${RESET}  "
    read -r _api_url < /dev/tty

    cat > "$env_file" << EOF
APP_ENV=${_app_env}
SP_API_BASE_URL_LOCAL=http://simplifiedprivacy.test/api/v1
SP_API_BASE_URL_PRODUCTION=${_api_url}
HV_CORE_HOME=${HV_CORE}
INSTALL_DIR=${HOME}
CORE_DIR=${HV_CORE}
EOF

    chmod 600 "$env_file"

    log_ok "APP_ENV=${_app_env}"
    [ -n "$_api_url" ] && log_ok "SP_API_BASE_URL_PRODUCTION=${_api_url}" || label_skip "SP_API_BASE_URL_PRODUCTION — empty"
    log_ok "INSTALL_DIR=${HOME}"
    log_ok ".env written → ${env_file}"
}