package com.fuyuanshen.app.controller;

import cn.dev33.satoken.annotation.SaIgnore;
import cn.dev33.satoken.exception.NotLoginException;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.RandomUtil;
import com.alibaba.fastjson.JSON;
import com.fuyuanshen.app.model.AppRegisterBody;
import com.fuyuanshen.app.model.AppSmsLoginBody;
import com.fuyuanshen.app.service.AppLoginService;
import com.fuyuanshen.app.service.AppRegisterService;
import com.fuyuanshen.common.core.constant.Constants;
import com.fuyuanshen.common.core.constant.GlobalConstants;
import com.fuyuanshen.common.core.constant.SystemConstants;
import com.fuyuanshen.common.core.domain.R;
import com.fuyuanshen.common.core.domain.model.AppPasswordLoginBody;
import com.fuyuanshen.common.core.domain.model.RegisterBody;
import com.fuyuanshen.common.core.domain.model.SmsLoginBody;
import com.fuyuanshen.common.core.enums.LoginType;
import com.fuyuanshen.common.core.utils.*;
import com.fuyuanshen.common.encrypt.annotation.ApiEncrypt;
import com.fuyuanshen.common.json.utils.JsonUtils;
import com.fuyuanshen.common.ratelimiter.annotation.RateLimiter;
import com.fuyuanshen.common.redis.utils.RedisUtils;
import com.fuyuanshen.common.satoken.utils.LoginHelper;
import com.fuyuanshen.common.tenant.helper.TenantHelper;
import com.fuyuanshen.system.domain.bo.SysTenantBo;
import com.fuyuanshen.system.domain.vo.SysClientVo;
import com.fuyuanshen.system.domain.vo.SysDictDataVo;
import com.fuyuanshen.system.domain.vo.SysTenantVo;
import com.fuyuanshen.system.service.ISysClientService;
import com.fuyuanshen.system.service.ISysConfigService;
import com.fuyuanshen.system.service.ISysDictTypeService;
import com.fuyuanshen.system.service.ISysTenantService;
import com.fuyuanshen.web.domain.Dto.SystemVersionDto;
import com.fuyuanshen.web.domain.vo.LoginTenantVo;
import com.fuyuanshen.web.domain.vo.LoginVo;
import com.fuyuanshen.web.domain.vo.TenantListVo;
import com.fuyuanshen.web.service.IAuthStrategy;
import com.fuyuanshen.web.service.SysRegisterService;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.validation.constraints.NotBlank;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.sms4j.api.SmsBlend;
import org.dromara.sms4j.api.entity.SmsResponse;
import org.dromara.sms4j.core.factory.SmsFactory;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.net.URL;
import java.time.Duration;
import java.util.LinkedHashMap;
import java.util.ArrayList;
import java.util.List;

import static com.fuyuanshen.common.core.constant.GlobalConstants.DEVICE_SHARE_CODES_KEY;
import static com.fuyuanshen.common.core.constant.GlobalConstants.GLOBAL_REDIS_KEY;

/**
 * APP认证
 *
 * @author Lion Li
 */
@Slf4j
@SaIgnore
@RequiredArgsConstructor
@RestController
@RequestMapping("/app/auth")
public class AppAuthController {

    private final AppLoginService loginService;
    private final AppRegisterService registerService;
    private final ISysConfigService configService;
    private final ISysTenantService tenantService;
    private final ISysClientService clientService;
    private final ISysDictTypeService dictTypeService;


    /**
     * 登录方法
     *
     * @return 结果
     */
//    @ApiEncrypt
    @PostMapping("/login")
    public R<LoginVo> login(@RequestBody AppSmsLoginBody appSmsLoginBody) {
//        SmsLoginBody loginBody = JsonUtils.parseObject(body, SmsLoginBody.class);
        String loginType = appSmsLoginBody.getLoginType();
        String body = "";
        // 授权类型和客户端id
        String clientId = "";
        String grantType = "";
        String tenantId = appSmsLoginBody.getTenantId();
        ValidatorUtils.validate(appSmsLoginBody);
        if("2".equals(loginType)){
            AppPasswordLoginBody loginBody = new AppPasswordLoginBody();
            loginBody.setUsername(appSmsLoginBody.getPhonenumber());
            loginBody.setPassword(appSmsLoginBody.getLoginPassword());
            loginBody.setClientId("835b15335d389c9fcfdf99421fa8019b");
            loginBody.setGrantType("appPassword");
            clientId = loginBody.getClientId();
            grantType = loginBody.getGrantType();
            body = JsonUtils.toJsonString(loginBody);
        }else{
            SmsLoginBody loginBody = new SmsLoginBody();
            loginBody.setPhonenumber(appSmsLoginBody.getPhonenumber());
            loginBody.setSmsCode(appSmsLoginBody.getSmsCode());
            loginBody.setTenantId(appSmsLoginBody.getTenantId());
            loginBody.setClientId("ca839698e245d60aa2f0e59bd52b34f8");
            loginBody.setGrantType("appSms");
            clientId = loginBody.getClientId();
            grantType = loginBody.getGrantType();
            body = JsonUtils.toJsonString(loginBody);
        }

        SysClientVo client = clientService.queryByClientId(clientId);
        // 查询不到 client 或 client 内不包含 grantType
        if (ObjectUtil.isNull(client) || !StringUtils.contains(client.getGrantType(), grantType)) {
            log.info("客户端id: {} 认证类型：{} 异常!.", clientId, grantType);
            return R.fail(MessageUtils.message("auth.grant.type.error"));
        } else if (!SystemConstants.NORMAL.equals(client.getStatus())) {
            return R.fail(MessageUtils.message("auth.grant.type.blocked"));
        }
        // 校验租户
//        loginService.checkTenant(loginBody.getTenantId());
        loginService.checkTenant(tenantId);
        // 登录
        LoginVo loginVo = IAuthStrategy.login(body, client, grantType);
        return R.ok(loginVo);
    }


    /**
     * 用户注销
     */
    @PostMapping("/cancelAccount")
    public R<Void> cancelAccount() {
        loginService.cancelAccount();
        return R.ok("用户注销成功");
    }


    /**
     * 用户注册
     */
    @PostMapping("/register")
    public R<Void> register(@Validated @RequestBody AppRegisterBody body) {
        registerService.register(body);
        return R.ok();
    }


    /**
     * 找回密码
     */
    @PostMapping("/forgetPassword")
    public R<Void> forgetPassword(@Validated @RequestBody AppRegisterBody body) {
        registerService.forgetPassword(body);
        return R.ok();
    }


    /**
     * 用户注册短信验证码
     *
     * @param phonenumber 用户手机号
     */
    @SaIgnore
    @RateLimiter(key = "#phonenumber", time = 60, count = 1)
    @GetMapping("/registerSmsCode")
    public R<Void> registerSmsCode(@NotBlank(message = "{user.phonenumber.not.blank}") String phonenumber) {
        String key = GlobalConstants.REGISTER_CODE_KEY + phonenumber;
        String code = RandomUtil.randomNumbers(4);
        RedisUtils.setCacheObject(key, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
        LinkedHashMap<String, String> map = new LinkedHashMap<>(1);
        map.put("code", code);
        SmsBlend smsBlend = SmsFactory.getSmsBlend("config1");
        SmsResponse smsResponse = smsBlend.sendMessage(phonenumber, map);
        if (!smsResponse.isSuccess()) {
            return R.fail(smsResponse.getData().toString());
        }
        return R.ok();
    }

    /**
     * 找回密码短信验证码
     *
     * @param phonenumber 用户手机号
     */
    @SaIgnore
    @RateLimiter(key = "#phonenumber", time = 60, count = 1)
    @GetMapping("/forgetPasswordSmsCode")
    public R<Void> forgetPasswordSmsCode(@NotBlank(message = "{user.phonenumber.not.blank}") String phonenumber) {
        String key = GlobalConstants.FORGET_PASSWORD_CODE_KEY + phonenumber;
        String code = RandomUtil.randomNumbers(4);
        RedisUtils.setCacheObject(key, code, Duration.ofMinutes(Constants.CAPTCHA_EXPIRATION));
        LinkedHashMap<String, String> map = new LinkedHashMap<>(1);
        map.put("code", code);
        SmsBlend smsBlend = SmsFactory.getSmsBlend("config1");
        SmsResponse smsResponse = smsBlend.sendMessage(phonenumber, map);
        if (!smsResponse.isSuccess()) {
            return R.fail(smsResponse.getData().toString());
        }
        return R.ok();
    }

    /**
     * 登录页面租户下拉框
     *
     * @return 租户列表
     */
    @GetMapping("/tenant/list")
    public R<LoginTenantVo> tenantList(HttpServletRequest request) throws Exception {
        // 返回对象
        LoginTenantVo result = new LoginTenantVo();
        boolean enable = TenantHelper.isEnable();
        result.setTenantEnabled(enable);
        // 如果未开启租户这直接返回
        if (!enable) {
            return R.ok(result);
        }

        List<SysTenantVo> tenantList = tenantService.queryList(new SysTenantBo());
        List<TenantListVo> voList = MapstructUtils.convert(tenantList, TenantListVo.class);
        try {
            // 如果只超管返回所有租户
            if (LoginHelper.isSuperAdmin()) {
                result.setVoList(voList);
                return R.ok(result);
            }
        } catch (NotLoginException ignored) {
        }

        // 获取域名
        String host;
        String referer = request.getHeader("referer");
        if (StringUtils.isNotBlank(referer)) {
            // 这里从referer中取值是为了本地使用hosts添加虚拟域名，方便本地环境调试
            host = referer.split("//")[1].split("/")[0];
        } else {
            host = new URL(request.getRequestURL().toString()).getHost();
        }
        // 根据域名进行筛选
        List<TenantListVo> list = StreamUtils.filter(voList, vo ->
            StringUtils.equalsIgnoreCase(vo.getDomain(), host));
        result.setVoList(CollUtil.isNotEmpty(list) ? list : voList);
        return R.ok(result);
    }


    @GetMapping("/test")
    public void testSend() {
        // 在创建完SmsBlend实例后，再未手动调用注销的情况下框架会持有该实例，可以直接通过指定configId来获取想要的配置，如果你想使用
        // 负载均衡形式获取实例，只要使用getSmsBlend的无参重载方法即可，如果你仅有一个配置，也可以使用该方法
        SmsBlend smsBlend = SmsFactory.getSmsBlend("config1");

        SmsResponse smsResponse = smsBlend.sendMessage("18656573389", "123");
    }

    /**
     * 获取app版本
     * @return
     */
    @GetMapping("/version")
    public R<List<SystemVersionDto>> getAppVersion() {
        String versionKey = GLOBAL_REDIS_KEY + "System:Version:Xinghan";
        // 缓存告警消息到Redis
        String versionJson = RedisUtils.getCacheObject(versionKey);
        if (StringUtils.isBlank(versionJson)) {   // hutool 工具，可用 StringUtils.isBlank 代替
            return R.fail(versionJson);
        }
        List<SystemVersionDto> list = JSON.parseArray(versionJson, SystemVersionDto.class);
        return R.ok(list);
    }

}