import type { BUN_SQLITE_COBBLE_BOTS, BUN_SQLITE_COBBLE_COMPUTERS } from "@/db/types/db";
import grabBotComputers from "@/src/functions/backend/db/computers/grab-bot-computers";
import grabCrewWorkers from "@/src/functions/backend/db/bots/grab-crew-workers";
import type { StorageScope } from "@/src/utils/storage-access";
import type { HarnessTool } from "../../types";
import askToTakeOverTool from "../computer/ask-to-take-over-tool";
import searchComputersTool from "../computer/search-computers-tool";
import addBotToWorkspaceTool from "./add-bot-to-workspace-tool";
import assignComputerTool from "./assign-computer-tool";
import createBotTool from "./create-bot-tool";
import createWorkspaceTool from "./create-workspace-tool";
import delegateTaskTool from "./delegate-task-tool";
import handOverScheduleTool from "./hand-over-schedule-tool";
import deleteBotTool from "./delete-bot-tool";
import deleteWorkspaceTool from "./delete-workspace-tool";
import findBotTool from "./find-bot-tool";
import findWorkspaceTool from "./find-workspace-tool";
import grabCoordinatorExtensionTools from "./extensions/grab-coordinator-extension-tools";
import grabBotTools from "./grab-bot-tools";
import removeBotFromWorkspaceTool from "./remove-bot-from-workspace-tool";
import updateBotTool from "./update-bot-tool";
import updateWorkspaceTool from "./update-workspace-tool";
import grabUserWorkspaces from "@/src/functions/backend/db/workspaces/grab-user-workspaces";
import setWorkspaceInstructionsTool from "./set-workspace-instructions-tool";
import startTaskTool from "./start-task-tool";
import computerRunDirs from "@/src/utils/computer-work-dirs";
import type { BotRunPowers } from "@/src/functions/backend/db/bot-types/grab-bot-run-powers";
import grabWorkspaceAdminTools, { type WorkspaceAdminTools } from "./grab-workspace-admin-tools";
import setBotTypeTool from "./set-bot-type-tool";

type Params = {
    bot: BUN_SQLITE_COBBLE_BOTS;
    /**
     * What the bot's types let it do on this run (`grabBotRunPowers`).
     */
    powers: BotRunPowers;
    user_id: number | string;
    /**
     * The bot's computers where it runs, the current one first
     * (`grabBotComputers`).
     */
    computers: BUN_SQLITE_COBBLE_COMPUTERS[];
    /**
     * The session being answered; tasks report back to it.
     */
    session_id: number | string;
    /**
     * The session's workspace, if any.
     */
    workspace_id?: number | string | null;
    /**
     * The user message being answered.
     */
    message_id?: number | string;
    /**
     * The files the run reaches (`grabRunScopes`), so a picture it sets is
     * copied from one it can already read.
     */
    scopes?: StorageScope[];
    /**
     * Called when the bot asks the user to take over a computer.
     */
    onTakeOver?: (params: { ref: string }) => void;
    /**
     * Called when the coordinator proposes an MCP server or tool for the
     * user to confirm.
     */
    onPropose?: (params: { ref: string }) => void;
    /**
     * Called with what a workspace admin leads, when the run is one, so
     * the reply can say so in its prompt.
     */
    onWorkspaceAdmin?: (params: WorkspaceAdminTools) => void;
};

/**
 * The tools a bot replies in chat with: its own (memory, instructions, and
 * in a workspace switching its default computer), start_task for longer
 * work, search_computers to find what's on its computers,
 * ask_user_to_take_over when only the user can do something on one, and
 * for the coordinator (the super admin's alone) create_workspace and
 * update_workspace (a workspace and its shared context), create_bot to
 * grow the crew, delegate_task to every worker (the workspace's in a
 * workspace, where the task runs; from its own chat, in the worker's own
 * chat or in a workspace it names) and hand_over_schedule beside it, plus, in its own chat, find_bot and
 * find_workspace,
 * add_bot_to_workspace and remove_bot_from_workspace, assign_computer,
 * update_bot, delete_bot and delete_workspace (which workspace, which
 * computers, and which name, role and core instructions each crew member
 * gets, and what goes) and the install's skills, MCP servers and custom
 * tools (`grabCoordinatorExtensionTools`) or, in a workspace,
 * set_bot_workspace_instructions, plus set_bot_type to make a worker a
 * workspace's admin. A workspace admin, in the workspace it leads, gets
 * `grabWorkspaceAdminTools`. Every gate reads the bot's types (`powers`),
 * never `bots.kind`. Anything else on a computer goes through a task,
 * never mid-reply.
 */
export default async function grabBotChatTools({
    bot,
    powers,
    user_id,
    computers,
    session_id,
    workspace_id,
    message_id,
    scopes = [],
    onTakeOver,
    onPropose,
    onWorkspaceAdmin,
}: Params): Promise<HarnessTool[]> {
    const bot_id = bot.id || 0;
    const tools = [
        ...(await grabBotTools({
            user_id,
            bot_id,
            workspace_id,
            computers,
            session_id,
            is_coordinator: powers.is_coordinator,
            admin_workspace_ids: powers.admin_workspace_ids,
            scopes,
        })),
        startTaskTool({
            user_id,
            bot_id,
            session_id,
            computers,
            message_id,
        }),
        ...(computers.length
            ? [
                  searchComputersTool({
                      bot_id,
                      computers,
                      workspace_id,
                      dirs: computerRunDirs({ bot_id, bot_kind: bot.kind, user_id, workspace_id }),
                  }),
                  askToTakeOverTool({ computers, onAsk: (params) => onTakeOver?.(params) }),
              ]
            : []),
    ];

    if (!powers.is_coordinator) {
        if (!workspace_id || !powers.is_workspace_admin) return tools;

        const admin = await grabWorkspaceAdminTools({ bot, user_id, workspace_id, powers, session_id, scopes });

        onWorkspaceAdmin?.(admin);
        tools.push(...admin.tools);

        return tools;
    }

    const workspaces = (await grabUserWorkspaces({ user_id })).filter((w) => !w.archived);

    tools.push(createWorkspaceTool({ user_id, workspaces }));

    if (workspaces.length) {
        tools.push(updateWorkspaceTool({ user_id, workspaces, workspace_id, scopes }));
    }

    tools.push(createBotTool({ user_id, workspaces, workspace_id }));

    const workers = await grabCrewWorkers({ workspace_id });

    if (workspace_id) {
        if (!workers.length) return tools;

        tools.push(delegateTaskTool({
            user_id,
            requester_id: bot_id,
            session_id,
            workspace_id,
            requester_name: bot.name || "The coordinator",
            workers,
            is_coordinator: true,
        }));
        tools.push(handOverScheduleTool({
            user_id,
            bot_id,
            workspace_id,
            requester_name: bot.name || "The coordinator",
            workers,
        }));
        tools.push(setWorkspaceInstructionsTool({ user_id, workspace_id, workers }));

        if (powers.can("set_bot_types")) {
            tools.push(setBotTypeTool({ user_id, bot_id, workers, workspaces, workspace_id }));
        }

        return tools;
    }

    tools.push(
        findBotTool(),
        findWorkspaceTool({ user_id }),
        ...(await grabCoordinatorExtensionTools({ user_id, bot_id, session_id, workspace_id, onPropose })),
    );

    if (workspaces.length) {
        tools.push(deleteWorkspaceTool({ user_id, workspaces }));
    }

    if (!workers.length) return tools;

    tools.push(
        delegateTaskTool({
            user_id,
            requester_id: bot_id,
            session_id,
            workspace_id,
            requester_name: bot.name || "The coordinator",
            workers,
            workspaces,
            is_coordinator: true,
        }),
        handOverScheduleTool({
            user_id,
            bot_id,
            workspace_id,
            requester_name: bot.name || "The coordinator",
            workers,
            workspaces,
        }),
    );

    tools.push(updateBotTool({ user_id, workers }), deleteBotTool({ user_id, workers }));

    if (computers.length) {
        const access = Object.fromEntries(
            await Promise.all(
                workers.map(async (worker) => [
                    worker.id || 0,
                    await grabBotComputers({
                        bot_id: worker.id || 0,
                        include_workspace_computers: false,
                    }),
                ]),
            ),
        );

        tools.push(assignComputerTool({ user_id, workers, computers, access }));
    }

    if (workspaces.length) {
        tools.push(
            addBotToWorkspaceTool({ user_id, workers, workspaces }),
            removeBotFromWorkspaceTool({ user_id, workers, workspaces }),
        );

        if (powers.can("set_bot_types")) {
            tools.push(setBotTypeTool({ user_id, bot_id, workers, workspaces }));
        }
    }

    return tools;
}