#include "AuthLoads.hpp"

#include "ApiChain.hpp"
#include "ApiClient.hpp"  // geopro::net::ApiResponse
#include "IApiCall.hpp"

namespace geopro::net {

namespace {

// 统一的失败文案：优先服务端 msg，否则回退传输层 rawError，最后给通用文案。
QString reasonOf(const ApiResponse& resp, const QString& fallback) {
    if (!resp.msg.isEmpty()) return resp.msg;
    if (!resp.rawError.isEmpty()) return resp.rawError;
    return fallback;
}

}  // namespace

CaptchaLoad::CaptchaLoad(IApiCall* call, QObject* parent) : QObject(parent), call_(call) {
    QObject::connect(call_, &IApiCall::finished, this, [this](const ApiResponse& resp) {
        if (aborted_) return;  // §5.0 入口守卫
        if (resp.code != 200 || !resp.rawError.isEmpty()) {
            aborted_ = true;  // 终态置位：到达 failed 终态后 abort() 早退
            emit failed(reasonOf(resp, QStringLiteral("获取验证码失败")));
            deleteLater();
            return;
        }
        AuthService::Captcha cap;
        cap.codeId = resp.data.value(QStringLiteral("id")).toString();
        cap.code = resp.data.value(QStringLiteral("code")).toString();
        aborted_ = true;  // 终态置位：到达 done 终态后 abort() 早退
        emit done(cap);
        deleteLater();
    });
}

void CaptchaLoad::abort() {
    if (aborted_) return;
    aborted_ = true;
    if (call_) call_->abort();
    deleteLater();
}

LoginLoad::LoginLoad(ApiChain* chain, QObject* parent) : QObject(parent), chain_(chain) {
    QObject::connect(chain_, &ApiChain::succeeded, this,
                     [this](const QList<ApiResponse>& responses) {
                         if (aborted_) return;  // §5.0 入口守卫
                         const QString token =
                             responses.isEmpty()
                                 ? QString()
                                 : responses.last().data.value(QStringLiteral("accessToken")).toString();
                         if (token.isEmpty()) {
                             aborted_ = true;  // 终态置位：到达 failed 终态后 abort() 早退
                             emit failed(QStringLiteral("登录成功但缺少 accessToken"));
                             deleteLater();
                             return;
                         }
                         aborted_ = true;  // 终态置位：到达 done 终态后 abort() 早退
                         emit done(token);
                         deleteLater();
                     });
    QObject::connect(chain_, &ApiChain::failed, this, [this](int, const ApiResponse& resp) {
        if (aborted_) return;  // §5.0 入口守卫
        aborted_ = true;  // 终态置位：到达 failed 终态后 abort() 早退
        emit failed(reasonOf(resp, QStringLiteral("登录失败")));
        deleteLater();
    });
}

void LoginLoad::abort() {
    if (aborted_) return;
    aborted_ = true;
    if (chain_) chain_->abort();
    deleteLater();
}

}  // namespace geopro::net