import type {
    AuthMeResponse,
    AuthRefreshResponse,
    AuthSessionResponse,
    AuthUser,
    ChangePasswordRequest,
    LoginRequest,
    RegisterRequest,
    UpdateCurrentUserRequest,
} from '@atlas/contracts';
import { api } from '@/services/api';

export interface UpdateProfileOptions {
    /** 提交时的乐观锁版本，取自当前会话 user.revision */
    revision: number;
    /** 幂等键，重试安全；成功响应携带新 revision */
    idempotencyKey: string;
}

/** 账户与会话接口，契约见 docs/api/auth.md；类型全部来自 @atlas/contracts */
export const authApi = {
    register: (payload: RegisterRequest) =>
        api.post<AuthSessionResponse>('/auth/register', payload),

    login: (payload: LoginRequest) => api.post<AuthSessionResponse>('/auth/login', payload),

    refresh: () => api.post<AuthRefreshResponse>('/auth/refresh'),

    logout: () => api.post<void>('/auth/logout'),

    me: () => api.get<AuthMeResponse>('/auth/me'),

    /**
     * 修改资料：If-Match 乐观锁 + Idempotency-Key 幂等（docs/api/conventions.md §5）。
     * 版本过期返回 409 VERSION_CONFLICT（details.current_revision 为服务端当前版本）。
     */
    updateProfile: (payload: UpdateCurrentUserRequest, options: UpdateProfileOptions) =>
        api.patch<AuthUser>('/auth/me', payload, {
            headers: {
                'If-Match': `"${options.revision}"`,
                'Idempotency-Key': options.idempotencyKey,
            },
        }),

    /** 修改密码：成功后所有旧 session 失效；响应携带新 access token，必须立即替换内存值 */
    changePassword: (payload: ChangePasswordRequest) =>
        api.post<AuthRefreshResponse>('/auth/change-password', payload),
};