import { initContract } from '@ts-rest/core';
import { z } from 'zod';
import {
  installerSchema,
  registerInstallerSchema,
  onboardingSchema,
  logOnboardingSchema,
  logFollowUpSchema,
} from '../schemas/shopkeeper-installer.schemas';
import { errorResponseSchema } from '../schemas/common.schemas';

const c = initContract();

export const shopkeeperInstallerContract = c.router({
  registerInstaller: {
    method: 'POST',
    path: '/shopkeeper/installers/register',
    body: registerInstallerSchema,
    responses: {
      201: z.object({ installer: installerSchema, token: z.string(), expiresIn: z.number() }),
      400: errorResponseSchema,
      409: errorResponseSchema,
    },
    summary: 'Register new installer',
  },
  loginInstaller: {
    method: 'POST',
    path: '/shopkeeper/installers/login',
    body: z.object({ phone: z.string(), password: z.string().min(1) }),
    responses: {
      200: z.object({ installer: installerSchema, token: z.string(), expiresIn: z.number() }),
      401: errorResponseSchema,
    },
    summary: 'Installer auth',
  },
  getInstallerProfile: {
    method: 'GET',
    path: '/shopkeeper/installers/me',
    responses: {
      200: z.object({
        installer: installerSchema,
        stats: z.object({
          totalOnboardings: z.number(),
          totalEarnings: z.number(),
          pendingFollowUps: z.number(),
        }),
      }),
      401: errorResponseSchema,
    },
    summary: 'Get own profile + stats',
  },
  listOnboardings: {
    method: 'GET',
    path: '/shopkeeper/installers/onboardings',
    query: z.object({ status: z.string().optional(), limit: z.coerce.number().int().min(1).max(100).optional() }),
    responses: {
      200: z.object({ onboardings: z.array(onboardingSchema) }),
      401: errorResponseSchema,
    },
    summary: 'List installer onboardings',
  },
  logOnboarding: {
    method: 'POST',
    path: '/shopkeeper/installers/onboardings',
    body: logOnboardingSchema,
    responses: {
      201: z.object({ onboarding: onboardingSchema }),
      400: errorResponseSchema,
      401: errorResponseSchema,
    },
    summary: 'Log a new shop onboarding',
  },
  logFollowUp: {
    method: 'POST',
    path: '/shopkeeper/installers/follow-up',
    body: logFollowUpSchema,
    responses: {
      200: z.object({ onboarding: onboardingSchema }),
      400: errorResponseSchema,
      401: errorResponseSchema,
    },
    summary: 'Log a follow-up visit',
  },
  getLeaderboard: {
    method: 'GET',
    path: '/shopkeeper/installers/leaderboard',
    query: z.object({ period: z.enum(['week', 'month']).optional(), limit: z.coerce.number().int().min(1).max(100).optional() }),
    responses: {
      200: z.object({
        leaderboard: z.array(
          z.object({
            rank: z.number(),
            installer: installerSchema,
            onboardings: z.number(),
            earnings: z.number(),
          }),
        ),
      }),
      401: errorResponseSchema,
    },
    summary: 'Installer rankings',
  },
  getEarnings: {
    method: 'GET',
    path: '/shopkeeper/installers/earnings',
    query: z.object({ from: z.coerce.date().optional(), to: z.coerce.date().optional() }),
    responses: {
      200: z.object({
        total: z.number(),
        byOnboarding: z.array(
          z.object({
            onboardingId: z.string().uuid(),
            shopPhone: z.string(),
            amount: z.number(),
            paidAt: z.coerce.date(),
          }),
        ),
      }),
      401: errorResponseSchema,
    },
    summary: 'Commission history',
  },
});