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

export function registerListTablesTool(server) {
    server.tool(
        "list_tables",
        "List all database tables/schemas and General Sections (tables with 'enlace' field) in the system. Table names returned here are WITHOUT the 'cms_' prefix — use them as-is in all other tool calls. The primary key for all tables is 'num', never 'id'.",
        withAuthParams({
            withoutEnlace: z.boolean().default(true).describe("If true, include all tables, not only the ones that are general sections with 'enlace' field"),
        }),
        { readOnlyHint: true, destructiveHint: false },
        withAuth(async ({ withoutEnlace }, extra) => {
            try {
                console.error(`[list_tables] Tool called with sessionId: ${extra.sessionId}`);
                console.error(`[list_tables] Getting credentials for session...`);

                const creds = await getSessionCredentials(extra.sessionId);
                console.error(`[list_tables] Credentials: website=${creds.website}, hasToken=${!!creds.token}, profileName=${creds.profileName}`);

                if (!creds.token) {
                    console.error(`[list_tables] ERROR: No token found for session ${extra.sessionId}!`);
                    return {
                        content: [{
                            type: "text",
                            text: JSON.stringify({
                                error: "No authentication token found for this session. Please login first using login_client tool.",
                                sessionId: extra.sessionId,
                                profileName: creds.profileName
                            }, null, 2)
                        }],
                        isError: true
                    };
                }

                const response = await AcaiHttpClient.saasPostRequest(
                    {
                        action: 'getSchemaTables',
                        type: 'menu'
                    },
                    creds.token
                );

                if (!response.data.success) {
                    return {
                        content: [{ type: "text", text: "Error getting tables: " + JSON.stringify(response.data) }],
                        isError: true,
                    };
                }

                // Filter tables based on withoutEnlace parameter
                const tables = response.data.data.filter(schema =>
                    withoutEnlace ? true : !!schema.enlace
                ).map(table => ({
                    name: table.menuName,
                    tableName: table.tableName,
                    order: table.menuOrder,
                    enlace: table.enlace,
                    hasBuilder: !!table.builder
                }));

                return {
                    content: [{ type: "text", text: JSON.stringify(tables, null, 2) }],
                };
            } catch (error) {
                return handleToolError(error, 'list_tables');
            }
        })
    );
}