#!/usr/bin/env bash
# br-config - Fleet-wide configuration management
PINK='\033[38;5;205m'
AMBER='\033[38;5;214m'
GREEN='\033[38;5;82m'
NC='\033[0m'

cmd="${1:-help}"
shift 2>/dev/null

case "$cmd" in
    show)
        node="${1:-all}"
        if [ "$node" = "all" ]; then
            echo -e "${PINK}Configuration across fleet:${NC}"
            for host in cecilia lucidia octavia aria; do
                echo -e "\n${AMBER}=== $host ===${NC}"
                ssh "$host" '~/br-config show 2>/dev/null | head -20' 2>/dev/null
            done
        else
            ssh "$node" '~/br-config show' 2>/dev/null
        fi
        ;;
    set)
        key="$1"; value="$2"; scope="${3:-global}"
        if [ -z "$key" ] || [ -z "$value" ]; then
            echo "Usage: br-config set <key> <value> [global|<node>]"
            exit 1
        fi
        if [ "$scope" = "global" ]; then
            echo -e "${AMBER}Setting '$key' globally...${NC}"
            for host in cecilia lucidia octavia aria; do
                echo -n "  $host: "
                ssh "$host" "~/br-config set '$key' '$value'" 2>/dev/null && echo -e "${GREEN}OK${NC}" || echo "FAIL"
            done
        else
            echo -e "${AMBER}Setting '$key' on $scope...${NC}"
            ssh "$scope" "~/br-config set '$key' '$value'" 2>/dev/null
        fi
        ;;
    get)
        key="$1"
        if [ -z "$key" ]; then
            echo "Usage: br-config get <key>"
            exit 1
        fi
        echo -e "${AMBER}Config '$key' across fleet:${NC}"
        for host in cecilia lucidia octavia aria; do
            echo -n "  $host: "
            ssh "$host" "~/br-config get '$key'" 2>/dev/null
        done
        ;;
    sync)
        echo -e "${PINK}Syncing config from cecilia to all nodes...${NC}"
        scp -q cecilia:~/.blackroad/config/global.yaml /tmp/global-config.yaml 2>/dev/null
        for host in lucidia octavia aria; do
            echo -n "  $host: "
            scp -q /tmp/global-config.yaml "$host":~/.blackroad/config/global.yaml 2>/dev/null && echo -e "${GREEN}OK${NC}" || echo "FAIL"
        done
        rm -f /tmp/global-config.yaml
        ;;
    help|*)
        echo -e "${PINK}br-config - Fleet Configuration Center${NC}"
        echo ""
        echo "Commands:"
        echo "  show [node|all]         Show configuration"
        echo "  set <key> <val> [scope] Set config (global or node)"
        echo "  get <key>               Get config from all nodes"
        echo "  sync                    Sync from cecilia to all"
        ;;
esac