#!/usr/bin/env bash
# BlackRoad Cross-Repo Sync CLI
# Version: 1.0.0

set -euo pipefail

SYNC_HOME="$HOME/.blackroad-sync"
DEPENDENCY_GRAPH="$SYNC_HOME/dependency-graph.json"
REPO_CACHE="$SYNC_HOME/repo-cache.json"
SYNC_HISTORY="$SYNC_HOME/sync-history.db"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color

# Ensure directories exist
mkdir -p "$SYNC_HOME"

# Usage
usage() {
    cat << EOF
${CYAN}br-sync${NC} - BlackRoad Cross-Repo Coordination Tool

${YELLOW}USAGE:${NC}
    br-sync <command> [options]

${YELLOW}COMMANDS:${NC}
    ${GREEN}discover${NC}        Discover all repos and build dependency graph
    ${GREEN}map${NC}             Show dependency map
    ${GREEN}files${NC}           Sync files across repos
    ${GREEN}version${NC}         Coordinate version bumps
    ${GREEN}config${NC}          Sync configuration
    ${GREEN}feature${NC}         Multi-repo feature rollout
    ${GREEN}status${NC}          Show sync status
    ${GREEN}history${NC}         Show sync history

${YELLOW}EXAMPLES:${NC}
    # Discover repos and build dependency graph
    br-sync discover

    # Show dependency map
    br-sync map

    # Sync GitHub workflows to all repos (dry-run)
    br-sync files --pattern=".github/workflows/*" --dry-run

    # Sync for real
    br-sync files --pattern=".github/workflows/*"

    # Bump versions across dependent repos
    br-sync version --bump=minor --propagate

    # Multi-repo feature rollout
    br-sync feature --branch=feat/new-api --repos=roadapi,roadauth

${YELLOW}OPTIONS:${NC}
    -h, --help          Show this help message
    -v, --version       Show version
    --dry-run           Show what would happen without doing it
    --force             Force operation without confirmation

${YELLOW}DOCS:${NC}
    ~/.blackroad-sync/  - Sync data directory

EOF
    exit 0
}

# Version
version() {
    echo "br-sync version 1.0.0"
    exit 0
}

# Command router
case "${1:-help}" in
    discover)
        shift
        "$SYNC_HOME/scripts/discover.sh" "$@"
        ;;
    map)
        shift
        "$SYNC_HOME/scripts/map.sh" "$@"
        ;;
    files)
        shift
        "$SYNC_HOME/scripts/sync-files.sh" "$@"
        ;;
    version)
        shift
        "$SYNC_HOME/scripts/sync-version.sh" "$@"
        ;;
    config)
        shift
        "$SYNC_HOME/scripts/sync-config.sh" "$@"
        ;;
    feature)
        shift
        "$SYNC_HOME/scripts/feature-rollout.sh" "$@"
        ;;
    status)
        shift
        "$SYNC_HOME/scripts/status.sh" "$@"
        ;;
    history)
        shift
        "$SYNC_HOME/scripts/history.sh" "$@"
        ;;
    -v|--version)
        version
        ;;
    -h|--help|help|*)
        usage
        ;;
esac