package com.sinata.appointment.controller;

import com.sinata.appointment.common.Result;
import com.sinata.appointment.common.ResultUtil;
import com.sinata.appointment.dto.MiniLoginResponse;
import com.sinata.appointment.dto.MiniOfficialBindPhoneRequest;
import com.sinata.appointment.dto.MiniOfficialLoginRequest;
import com.sinata.appointment.dto.MiniOfficialLoginResponse;
import com.sinata.appointment.dto.MiniPhoneLoginRequest;
import com.sinata.appointment.dto.MiniProfileUpdateRequest;
import com.sinata.appointment.dto.MiniWxLoginRequest;
import com.sinata.appointment.entity.MpUser;
import com.sinata.appointment.entity.SysDept;
import com.sinata.appointment.service.MiniAuthApplicationService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
import java.util.HashMap;
import java.util.Map;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.sinata.appointment.mapper.SysDeptMapper;
import com.sinata.appointment.service.LocalImageUploadService;
import org.springframework.web.multipart.MultipartFile;

@Tag(name = "小程序认证")
@RestController
@RequestMapping("/api/mini/auth")
@RequiredArgsConstructor
public class MiniAuthController {

    private final MiniAuthApplicationService miniAuthApplicationService;
    private final SysDeptMapper sysDeptMapper;
    private final LocalImageUploadService localImageUploadService;

    @Operation(
            summary = "微信登录",
            description =
                    "wxCode 必传，先按 openId 直接登录；若 openId 未匹配到用户，再补传 getPhoneNumber 的 phoneCode 完成绑定/登录。")
    @PostMapping("/login")
    public Result<MiniLoginResponse> login(@Valid @RequestBody MiniWxLoginRequest request) {
        return ResultUtil.data(miniAuthApplicationService.loginByWx(request));
    }

    @Operation(summary = "临时手机号登录")
    @PostMapping("/phone-login")
    public Result<MiniLoginResponse> phoneLogin(@Valid @RequestBody MiniPhoneLoginRequest request) {
        return ResultUtil.data(miniAuthApplicationService.loginByPhone(request.getMobile()));
    }

    @Operation(summary = "公众号静默授权地址")
    @GetMapping("/official-oauth-url")
    public Result<Map<String, String>> officialOAuthUrl(
            @RequestParam("redirectUri") String redirectUri,
            @RequestParam(value = "state", required = false) String state) {
        return ResultUtil.data(
                Map.of("url", miniAuthApplicationService.buildOfficialOAuthUrl(redirectUri, state)));
    }

    @Operation(summary = "公众号静默授权登录")
    @PostMapping("/official-login")
    public Result<MiniOfficialLoginResponse> officialLogin(
            @Valid @RequestBody MiniOfficialLoginRequest request) {
        return ResultUtil.data(miniAuthApplicationService.loginByOfficialCode(request.getCode()));
    }

    @Operation(summary = "公众号首次登录手机号绑定")
    @PostMapping("/official-bind-phone")
    public Result<MiniLoginResponse> officialBindPhone(
            @Valid @RequestBody MiniOfficialBindPhoneRequest request) {
        return ResultUtil.data(
                miniAuthApplicationService.bindOfficialPhoneAndLogin(
                        request.getBindToken(), request.getMobile()));
    }

    @Operation(summary = "当前小程序用户")
    @GetMapping("/me")
    public Result<Map<String, Object>> me() {
        return ResultUtil.data(buildMeResponse(miniAuthApplicationService.currentMpUser()));
    }

    @Operation(summary = "更新当前小程序用户资料")
    @PutMapping("/profile")
    public Result<Map<String, Object>> updateProfile(
            @Valid @RequestBody MiniProfileUpdateRequest request) {
        return ResultUtil.data(buildMeResponse(miniAuthApplicationService.updateProfile(request)));
    }

    @Operation(summary = "小程序用户图片上传")
    @PostMapping("/upload/image")
    public Result<Map<String, String>> uploadImage(@RequestParam("file") MultipartFile file) {
        return ResultUtil.data(Map.of("url", localImageUploadService.uploadImage(file)));
    }

    @Operation(summary = "退出")
    @PostMapping("/logout")
    public Result<Void> logout() {
        miniAuthApplicationService.logout();
        return ResultUtil.success();
    }

    private Map<String, Object> buildMeResponse(MpUser u) {
        Map<String, Object> m = new HashMap<>();
        m.put("mpUserId", u.getId());
        m.put("userType", u.getUserType());
        m.put("deptId", u.getDeptId());
        SysDept dept = u.getDeptId() == null ? null : sysDeptMapper.selectById(u.getDeptId());
        m.put("deptName", dept == null ? null : dept.getDeptName());
        m.put("deptLeaderFlag", Boolean.TRUE.equals(u.getDeptLeaderFlag()));
        m.put("nickName", u.getNickName());
        m.put("avatarUrl", u.getAvatarUrl());
        m.put("mobile", u.getMobile());
        m.put("gender", u.getGender());
        m.put("companyName", u.getCompanyName());
        return m;
    }
}