dev/runs/9-dotfiles

#!/usr/bin/env bash
# NAME: Setup dotfiles and configuration
# REQUIRES: interactive

set -euo pipefail

# Source common functions
source "$(dirname "$0")/../common.sh" || {
    echo "[ERROR] Could not source common.sh" >&2
    exit 1
}

readonly DOTFILES_REPO="https://git.mz.uy/marianozunino/dotfiles.git"
readonly DOTFILES_DIR="$HOME/dotfiles"

check_requirements() {
    local required_commands=(git git-crypt stow)

    for cmd in "${required_commands[@]}"; do
        if ! command_exists "$cmd"; then
            log_error "Required command not found: $cmd"
            exit 1
        fi
    done
}

clone_dotfiles() {
    log_info "Setting up dotfiles repository"

    if [[ -d "$DOTFILES_DIR" ]]; then
        log_info "Dotfiles directory already exists, updating"
        cd "$DOTFILES_DIR"
        git pull origin main || git pull origin master
    else
        log_info "Cloning dotfiles to $DOTFILES_DIR"
        git clone "$DOTFILES_REPO" "$DOTFILES_DIR"
    fi
}

handle_git_crypt() {
    log_info "Checking git-crypt status"
    cd "$DOTFILES_DIR"

    if git-crypt status | grep -q "unlocked"; then
        log_info "Repository already unlocked"
        return 0
    fi

    log_info "Repository is encrypted, attempting to unlock"

    if gpg --card-status &>/dev/null; then
        log_info "YubiKey detected, fetching public key"

        local key_id
        key_id=$(gpg --card-status 2>/dev/null | grep "General key info" -A 1 | tail -1 | awk '{print $1}' | sed 's/.*\///')

        if [[ -n "$key_id" ]] && ! gpg --list-keys "$key_id" &>/dev/null; then
            gpg --card-edit --batch --command-fd 0 <<<"fetch" &>/dev/null ||
                gpg --keyserver hkps://keys.openpgp.org --recv-keys "$key_id" &>/dev/null || true
        fi
    else
        log_error "YubiKey not detected"
        exit 1
    fi

    if git-crypt unlock 2>/dev/null; then
        log_info "Repository unlocked successfully"
    else
        log_error "Failed to unlock repository"
        log_info "Manual unlock required: cd $DOTFILES_DIR && git-crypt unlock"
        exit 1
    fi
}

create_directories() {
    log_info "Creating necessary directories"
    mkdir -p "$HOME/.config" "$HOME/Dev" "$HOME/.local/bin"
}

stow_packages() {
    cd "$DOTFILES_DIR"

    log_info "Available stow packages:"
    for dir in */; do
        if [[ -d "$dir" ]]; then
            log_info "  ${dir%/}"
        fi
    done

    if confirm "Stow all packages?" "y"; then
        log_info "Stowing all packages"
        if stow */; then
            log_info "All packages stowed successfully"
        else
            log_error "Some packages failed to stow. Check for conflicts"
        fi
    else
        log_info "Skipping automatic stow. Run manually:"
        log_info "  cd $DOTFILES_DIR"
        log_info "  stow <package_name>"
    fi
}

main() {
    init_script

    check_requirements
    clone_dotfiles
    handle_git_crypt
    create_directories
    stow_packages

    log_info "Dotfiles location: $DOTFILES_DIR"

    finish_script 0
}

main "$@"