#!/usr/bin/env bash
# install.sh — Knowledge Curator plugin installer
#
#   ./install.sh local
#       Copy components straight into ~/.claude/ (skills, agents, commands).
#       Quick path, no marketplace. Restart Claude Code afterwards.
#
#   ./install.sh marketplace /path/to/your/marketplace-repo
#       Copy the plugin into an existing marketplace repo and add/replace its
#       entry in <repo>/.claude-plugin/marketplace.json (needs jq). Prints the
#       git + /plugin commands to finish. Does NOT push for you.
#
set -euo pipefail

HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PLUGIN_DIR="$HERE/knowledge-curator"
ENTRY_FILE="$HERE/marketplace-entry.json"
MODE="${1:-}"

die() { echo "ERROR: $*" >&2; exit 1; }
[ -d "$PLUGIN_DIR" ] || die "plugin dir not found: $PLUGIN_DIR"

case "$MODE" in
  local)
    DEST="${CLAUDE_HOME:-$HOME/.claude}"
    echo ">> Local install into $DEST"
    mkdir -p "$DEST/skills" "$DEST/agents" "$DEST/commands"
    cp -r "$PLUGIN_DIR/skills/." "$DEST/skills/"
    cp -r "$PLUGIN_DIR/agents/." "$DEST/agents/"
    cp -r "$PLUGIN_DIR/commands/." "$DEST/commands/"
    echo ">> Done. Installed:"
    echo "   skill:    knowledge-curator"
    echo "   agents:   kg-graph-auditor, kg-entity-deduplicator, kg-relation-miner, kg-taxonomy-architect"
    echo "   commands: /kg-curate, /kg-apply"
    echo ">> Restart Claude Code (or /reload-plugins) so agents & commands load."
    echo ">> Verify your MCP tool names in agents/*.md if your server isn't named 'memory'."
    ;;

  marketplace)
    REPO="${2:-}"
    [ -n "$REPO" ] || die "usage: ./install.sh marketplace /path/to/marketplace-repo"
    [ -d "$REPO" ] || die "marketplace repo not found: $REPO"
    command -v jq >/dev/null 2>&1 || die "jq is required for marketplace mode (install jq or edit marketplace.json by hand)"

    echo ">> Copying plugin into $REPO/knowledge-curator"
    rm -rf "$REPO/knowledge-curator"
    cp -r "$PLUGIN_DIR" "$REPO/knowledge-curator"

    MP="$REPO/.claude-plugin/marketplace.json"
    mkdir -p "$REPO/.claude-plugin"
    ENTRY="$(cat "$ENTRY_FILE")"

    if [ -f "$MP" ]; then
      echo ">> Updating existing marketplace.json"
      tmp="$(mktemp)"
      jq --argjson e "$ENTRY" \
        '.plugins = ((.plugins // []) | map(select(.name != $e.name)) + [$e])' \
        "$MP" > "$tmp" && mv "$tmp" "$MP"
    else
      echo ">> Creating new marketplace.json"
      jq -n --argjson e "$ENTRY" \
        '{name:"luki-net", owner:{name:"l.kirchner", url:"https://gitea.luki-net.org/l.kirchner"}, plugins:[$e]}' \
        > "$MP"
    fi

    echo ">> Done. Next steps:"
    echo "   cd $REPO && git add -A && git commit -m 'add knowledge-curator plugin' && git push"
    echo "   # then in Claude Code:"
    echo "   /plugin marketplace add https://gitea.luki-net.org/l.kirchner/claude-marketplace"
    echo "   /plugin install knowledge-curator@luki-net"
    ;;

  *)
    sed -n '2,16p' "$0"
    exit 1
    ;;
esac