import { FastifyInstance } from "fastify";
import { RoleService } from "./role.service";
import { authGuard } from "../../core/auth.guard";
import { TokenService } from "../../core/token.service";

export const registerRoleRoutes = (
    app: FastifyInstance,
    roleService: RoleService,
    tokenService: TokenService
) => {
    // List all roles
    app.get(
        "/roles",
        { preHandler: authGuard(tokenService) },
        async () => {
            return roleService.listRoles();
        }
    );

    // Get role by ID
    app.get(
        "/roles/:id",
        { preHandler: authGuard(tokenService) },
        async (request) => {
            const { id } = request.params as { id: string };
            return roleService.findById(id);
        }
    );

    // Create role
    app.post(
        "/roles",
        { preHandler: authGuard(tokenService) },
        async (request, reply) => {
            const { name, description } = request.body as { name: string; description?: string };
            if (!name) {
                reply.code(400).send({ message: "Name is required" });
                return;
            }
            const role = await roleService.createRole(name, description);
            reply.code(201).send(role);
        }
    );

    // Update role
    app.put(
        "/roles/:id",
        { preHandler: authGuard(tokenService) },
        async (request) => {
            const { id } = request.params as { id: string };
            const { name, description } = request.body as { name: string; description?: string };
            return roleService.updateRole(id, name, description);
        }
    );

    // Delete role
    app.delete(
        "/roles/:id",
        { preHandler: authGuard(tokenService) },
        async (request, reply) => {
            const { id } = request.params as { id: string };
            await roleService.deleteRole(id);
            reply.code(204).send();
        }
    );

    // Assign role to user
    app.post(
        "/roles/:roleId/users/:userId",
        { preHandler: authGuard(tokenService) },
        async (request, reply) => {
            const { roleId, userId } = request.params as { roleId: string; userId: string };
            const { tenantId } = request.body as { tenantId: string };
            if (!tenantId) {
                reply.code(400).send({ message: "tenantId is required" });
                return;
            }
            await roleService.assignRoleToUser(userId, tenantId, roleId);
            reply.code(201).send({ success: true });
        }
    );

    // Remove role from user
    app.delete(
        "/roles/:roleId/users/:userId",
        { preHandler: authGuard(tokenService) },
        async (request, reply) => {
            const { roleId, userId } = request.params as { roleId: string; userId: string };
            const { tenantId } = request.body as { tenantId: string };
            await roleService.removeRoleFromUser(userId, tenantId, roleId);
            reply.code(204).send();
        }
    );
};