package com.sandu.ximon.admin.controller;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.sandu.common.domain.ResponseVO;
import com.sandu.common.enums.ResponseStatusEnums;
import com.sandu.common.object.BaseConditionVO;
import com.sandu.common.security.LoginUserInfo;
import com.sandu.common.security.annotation.AnonymousAccess;
import com.sandu.common.security.config.SecurityProperties;
import com.sandu.common.security.token.TokenProvider;
import com.sandu.common.util.IpUtil;
import com.sandu.common.util.ResponseUtil;
import com.sandu.ximon.admin.dto.ClientDto;
import com.sandu.ximon.admin.param.AddClientPrarm;
import com.sandu.ximon.admin.param.AdminLoginParam;
import com.sandu.ximon.admin.param.ResetClientPasswordPrarm;
import com.sandu.ximon.admin.param.UpdateClientPrarm;
import com.sandu.ximon.admin.security.PermissionConfig;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.admin.service.ClientRoleRelationService;
import com.sandu.ximon.admin.service.ClientService;
import com.sandu.ximon.admin.service.RoleService;
import com.sandu.ximon.dao.domain.Client;
import com.sandu.ximon.dao.domain.ClientRoleRelation;
import com.sandu.ximon.dao.enums.AdministratorEnums;
import com.sandu.ximon.dao.enums.MenuEnum;
import lombok.AllArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 客户模块
 */
@RestController
@AllArgsConstructor
@RequestMapping("v1/client")
public class ClientController {

    private final SecurityProperties properties;
    private final ClientService clientService;
    private final PasswordEncoder passwordEncoder;
    private final RoleService roleService;
    private final ClientRoleRelationService clientRoleRelationService;
    private final TokenProvider tokenProvider;
    private PermissionConfig permissionConfig;

    @PostMapping("/add")
    public ResponseVO<Object> addClient(@RequestBody @Validated AddClientPrarm addClientPrarm) {
        boolean b = clientService.addClient(addClientPrarm);
        if (b) {
            return ResponseUtil.success("添加成功");
        } else {
            return ResponseUtil.fail("添加失败");
        }
    }


    @PostMapping("/update/{id}")
    public ResponseVO<Object> updateClient(@PathVariable Long id, @RequestBody @Validated UpdateClientPrarm updateClientPrarm) {
        boolean b = clientService.updateClient(id, updateClientPrarm);
        if (b) {
            return ResponseUtil.success("更新成功");
        } else {
            return ResponseUtil.fail("更新失败");
        }
    }

    @PostMapping("/resetClientPassword")
    public ResponseVO<Object> resetClientPassword(@RequestBody @Validated ResetClientPasswordPrarm resetClientPasswordPrarm) {
        boolean b = clientService.resetPassword(resetClientPasswordPrarm);
        if (b) {
            return ResponseUtil.success("修改成功");
        } else {
            return ResponseUtil.fail("修改失败");
        }
    }

    @PostMapping("/delete/{id}")
    public ResponseVO<Object> deleteClient(@PathVariable Long id) {
        boolean b = clientService.deleteClient(id);
        if (b) {
            return ResponseUtil.success("删除成功");
        } else {
            return ResponseUtil.fail("删除失败");
        }
    }

    @GetMapping("/list")
    public ResponseVO<Object> listLikeClient(BaseConditionVO baseConditionVO, @RequestParam(value = "keyword", required = false) String keyword) {
        if (!permissionConfig.check(MenuEnum.CLIENT_LIST.getCode())) {
            return ResponseUtil.fail("缺少对应用户权限");
        }

        PageHelper.startPage(baseConditionVO.getPageNo(), baseConditionVO.getPageSize());
        LambdaQueryWrapper<Client> wrapper = Wrappers.lambdaQuery(Client.class);
        if (AdministratorEnums.CUSTOMER.getCode().equals(SecurityUtils.getAdministratorIdentity())) {
            wrapper.eq(Client::getSuperiorId, SecurityUtils.getUserId());
        }
        if (keyword != null && !keyword.isEmpty()) {
            wrapper.like(Client::getClientName, keyword)
                    .or(clientLambdaQueryWrapper -> clientLambdaQueryWrapper.like(Client::getMobile, keyword))
                    .or(clientLambdaQueryWrapper -> clientLambdaQueryWrapper.like(Client::getLinkMan, keyword));
        }
        List<Client> clientList = clientService.list(wrapper);
        List<ClientDto> clientDtoList = new ArrayList<>();

        for (Client demo : clientList) {
            ClientDto clientDto = new ClientDto();
            BeanUtil.copyProperties(demo, clientDto);
            ClientRoleRelation one = clientRoleRelationService.getOne(Wrappers.lambdaQuery(ClientRoleRelation.class)
                    .eq(ClientRoleRelation::getClientId, demo.getId()));

            if (one != null) {
                clientDto.setRoleId(one.getRoleId());
            }
            clientDtoList.add(clientDto);

        }
        return ResponseUtil.successPage(clientDtoList);
    }

    @AnonymousAccess
    @PostMapping(value = "/login")
    public ResponseVO<Object> longin(@RequestBody @Validated AdminLoginParam loginParam) {
        Client client = clientService.getOne(Wrappers.lambdaQuery(Client.class).eq(Client::getClientName, loginParam.getUsername()).last("limit 1"));
        if (client == null) {
            return ResponseUtil.error(ResponseStatusEnums.BAD_CREDENTIALS.getCode(), ResponseStatusEnums.BAD_CREDENTIALS.getMessage());
        }
        if (!passwordEncoder.matches(loginParam.getPassword(), client.getPassword())) {
            return ResponseUtil.error(ResponseStatusEnums.BAD_CREDENTIALS.getCode(), ResponseStatusEnums.BAD_CREDENTIALS.getMessage());
        }

        Collection<GrantedAuthority> grantedAuthorities = roleService.mapToGrantedAuthorities(client.getId(), false);

        LoginUserInfo loginUserInfo = new LoginUserInfo();
        loginUserInfo.setUserId(client.getId());
        loginUserInfo.setAccount(client.getClientName());
        loginUserInfo.setIp(IpUtil.getRealIp());
        loginUserInfo.setAdministratorType(AdministratorEnums.NORMAL.getCode());
        loginUserInfo.setPermission(grantedAuthorities.stream().map(GrantedAuthority::getAuthority).collect(Collectors.joining(",")));

        // 生成令牌
        String token = tokenProvider.createToken(loginUserInfo);

        // 更新最后登录时间
        Client update = new Client();
        update.setId(client.getId());
        update.setLoginTime(LocalDateTime.now());
        clientService.updateById(update);

        // 返回 token 与 用户信息
        Map<String, Object> authInfo = new HashMap<String, Object>(2) {{
            put("token", properties.getTokenStartWith() + token);
            put("user", client);
        }};
        return ResponseUtil.success(authInfo);
    }
}