/** Tool registration — wires all 4 obsidian_rag_* tools into OpenClaw. */

import type { AnyAgentTool, OpenClawPluginApi } from "openclaw/plugin-sdk";
import type { ObsidianRagConfig } from "../utils/config.js";
import type { HealthState } from "../services/health.js";
import { searchTool } from "./search.js";
import { runIndexTool } from "./index-tool.js";
import { statusTool } from "./status.js";
import { memoryStoreTool } from "./memory.js";

export function registerTools(
  api: OpenClawPluginApi,
  config: ObsidianRagConfig,
  health: { get: () => { state: HealthState }; setActiveJob: (job: { id: string; mode: string; progress: number } | null) => void },
): void {
  api.registerTool(makeSearchTool(config));
  api.registerTool(makeIndexTool(config, health));
  api.registerTool(makeStatusTool(config));
  api.registerTool(makeMemoryStoreTool());
}

function toAgentResult(result: unknown) {
  return {
    content: [{ type: "text" as const, text: JSON.stringify(result) }],
    details: result as Record<string, unknown>,
  };
}

function makeSearchTool(config: ObsidianRagConfig): AnyAgentTool {
  return {
    name: "obsidian_rag_search",
    description:
      "Primary semantic search tool for querying the Obsidian vault. Use for natural language questions about journal entries, financial records, health data, project ideas, and more.",
    label: "Obsidian RAG Search",
    parameters: {
      type: "object",
      properties: {
        query: { type: "string", description: "Natural language question or topic to search for" },
        max_results: { type: "integer", description: "Maximum number of chunks to return (default: 5, range: 1-50)", default: 5, minimum: 1, maximum: 50 },
        directory_filter: { type: "array", description: "Limit search to specific subdirectories", items: { type: "string" } },
        date_range: {
          type: "object",
          properties: { from: { type: "string" }, to: { type: "string" } },
        },
        tags: { type: "array", description: "Filter by hashtags", items: { type: "string" } },
      },
      required: ["query"],
    },
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    async execute(_toolCallId: string, params: Record<string, unknown>) {
      return toAgentResult(await searchTool(config, params as any));
    },
  } as AnyAgentTool;
}

function makeIndexTool(
  config: ObsidianRagConfig,
  health: { get: () => { state: HealthState }; setActiveJob: (job: { id: string; mode: string; progress: number } | null) => void },
): AnyAgentTool {
  return {
    name: "obsidian_rag_index",
    description:
      "Trigger indexing of the Obsidian vault. Use 'full' for initial index, 'sync' for incremental updates, 'reindex' to force full rebuild.",
    label: "Obsidian RAG Index",
    parameters: {
      type: "object",
      properties: {
        mode: { type: "string", enum: ["full", "sync", "reindex"], description: "Indexing mode" },
      },
      required: ["mode"],
    },
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    async execute(_toolCallId: string, params: Record<string, unknown>) {
      return toAgentResult(await runIndexTool(config, health, params as any));
    },
  } as AnyAgentTool;
}

function makeStatusTool(config: ObsidianRagConfig): AnyAgentTool {
  return {
    name: "obsidian_rag_status",
    description:
      "Check the health of the Obsidian RAG plugin: index statistics, last sync time, Ollama status, and active indexing job.",
    label: "Obsidian RAG Status",
    parameters: { type: "object", properties: {} },
    async execute(_toolCallId: string) {
      return toAgentResult(await statusTool(config));
    },
  } as AnyAgentTool;
}

function makeMemoryStoreTool(): AnyAgentTool {
  return {
    name: "obsidian_rag_memory_store",
    description:
      "Commit important facts from search results to OpenClaw's memory for faster future retrieval. Auto-suggested when search detects financial, health, or commitment content.",
    label: "Obsidian RAG Memory Store",
    parameters: {
      type: "object",
      properties: {
        key: { type: "string", description: "Identifier for the fact (e.g. 'debt_to_sreenivas')" },
        value: { type: "string", description: "The fact to remember" },
        source: { type: "string", description: "Source file path in the vault" },
      },
      required: ["key", "value", "source"],
    },
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    async execute(_toolCallId: string, params: Record<string, unknown>) {
      return toAgentResult(await memoryStoreTool(params as any));
    },
  } as AnyAgentTool;
}