import { z } from "zod";
import { withAuth, getSessionCredentials } from "../../auth/index.js";
import { handleToolError, validateRequired, handleApiResponse } from "../helpers/errorHandler.js";
import { withAuthParams } from "../helpers/authSchema.js";
import { AcaiHttpClient } from "../helpers/acaiHttpClient.js";

export function registerToggleModuleVisibilityTool(server) {
    server.tool(
        "toggle_module_visibility",
        `Show or hide a module on a page without removing it.
Identify the module by sectionId (preferred) or modulePosition.
Optionally set visible=true/false explicitly, or omit to toggle.

Table names WITHOUT 'cms_' prefix. The recordNum is the 'num' primary key.`,
        withAuthParams({
            tableName: z.string().describe("Table name without cms_ prefix (e.g. 'apartados')"),
            recordNum: z.union([z.string(), z.number()]).describe("Record num (primary key)"),
            sectionId: z.string().optional().describe("section_id of the module (preferred)"),
            modulePosition: z.number().optional().describe("Position in builder array (0-based)"),
            visible: z.boolean().optional().describe("Set explicitly: true=show, false=hide. Omit to toggle."),
        }),
        { readOnlyHint: false, destructiveHint: false },
        withAuth(async ({ tableName, recordNum, sectionId, modulePosition, visible }, extra) => {
            try {
                const validationError = validateRequired(
                    { tableName, recordNum },
                    ['tableName', 'recordNum'],
                    'toggle_module_visibility'
                );
                if (validationError) return validationError;

                if (!sectionId && modulePosition === undefined) {
                    return {
                        content: [{ type: "text", text: "Error: sectionId or modulePosition is required" }],
                        isError: true,
                    };
                }

                const credentials = await getSessionCredentials(extra.sessionId);
                const payload = {
                    tableName,
                    recordNum,
                };
                if (sectionId) payload.sectionId = sectionId;
                if (modulePosition !== undefined) payload.modulePosition = modulePosition;
                if (visible !== undefined) payload.visible = visible;

                const response = await AcaiHttpClient.postViewerAction(
                    credentials,
                    "toggleModuleVisibility",
                    payload,
                    credentials.token,
                    credentials.tokenHash,
                    {},
                    15000
                );

                const apiError = handleApiResponse(response.data, 'toggle_module_visibility');
                if (apiError) return apiError;

                return {
                    content: [{
                        type: "text",
                        text: JSON.stringify({
                            success: true,
                            action: 'toggle_module_visibility',
                            ...response.data,
                        }, null, 2)
                    }],
                };
            } catch (error) {
                return handleToolError(error, 'toggle_module_visibility', { tableName, recordNum, sectionId, modulePosition });
            }
        })
    );
}