"""移动端个人中心：个人信息获取(GET) / 更新(PATCH) 接口测试。"""

from rest_framework.test import APIClient

from apps.user.models import Department
from .conftest import (
    CacheTestCase,
    create_test_user, get_auth_client, ensure_institution,
)

PROFILE_URL = '/api/user/profile/'


class ProfileGetTest(CacheTestCase):

    def test_get_full_info(self):
        inst = ensure_institution(name='测试医院', code='PF-H001')
        user = create_test_user(phone='13912300001', real_name='张三', institution=inst)
        user.practice_years = '1-3年'
        user.title_name = '住院医师'
        user.save(update_fields=['practice_years', 'title_name'])

        client = get_auth_client(user)
        resp = client.get(PROFILE_URL)
        self.assertEqual(resp.status_code, 200, resp.content)
        data = resp.json()
        # 全量信息
        self.assertEqual(data['id'], user.id)
        self.assertEqual(data['real_name'], '张三')
        self.assertEqual(data['practice_years'], '1-3年')
        self.assertEqual(data['title_name'], '住院医师')
        # 机构/角色等只读信息也返回（供展示，但不可改）
        self.assertEqual(data['institution'], inst.id)
        self.assertEqual(data['role_type'], 'student')

    def test_get_requires_auth(self):
        resp = APIClient().get(PROFILE_URL)
        self.assertEqual(resp.status_code, 401, resp.content)


class ProfileUpdateTest(CacheTestCase):

    def setUp(self):
        super().setUp()
        self.inst = ensure_institution(name='测试医院', code='PF-H001')
        self.user = create_test_user(phone='13912300010', real_name='原名', institution=self.inst)
        self.client = get_auth_client(self.user)

    def test_update_allowed_fields(self):
        dept = Department.objects.create(name='内科', category='临床')
        payload = {
            'username': 'newuser001',
            'real_name': '李四',
            'avatar': 'https://cdn.x.com/a.png',
            'gender': 1,
            'department': dept.id,
            'title_name': '主治医师',
            'major': '心血管内科',
            'practice_years': '3-5年',
            'training_stage': '规培',
            'learning_target': '提升问诊能力',
        }
        resp = self.client.patch(PROFILE_URL, payload)
        self.assertEqual(resp.status_code, 200, resp.content)
        self.assertEqual(resp.json()['message'], '更新成功')

        self.user.refresh_from_db()
        self.assertEqual(self.user.username, 'newuser001')
        self.assertEqual(self.user.real_name, '李四')
        self.assertEqual(self.user.avatar, 'https://cdn.x.com/a.png')
        self.assertEqual(self.user.gender, 1)
        self.assertEqual(self.user.department_id, dept.id)
        self.assertEqual(self.user.title_name, '主治医师')
        self.assertEqual(self.user.major, '心血管内科')
        self.assertEqual(self.user.practice_years, '3-5年')
        self.assertEqual(self.user.training_stage, '规培')
        self.assertEqual(self.user.learning_target, '提升问诊能力')

    def test_update_phone(self):
        resp = self.client.patch(PROFILE_URL, {'phone': '13900008888'})
        self.assertEqual(resp.status_code, 200, resp.content)
        self.user.refresh_from_db()
        self.assertEqual(self.user.phone, '13900008888')

    def test_cannot_change_institution_role_superuser(self):
        """机构 / 角色 / is_superuser 不在白名单，传了也被忽略。"""
        other = ensure_institution(name='其他医院', code='PF-OTHER')
        resp = self.client.patch(PROFILE_URL, {
            'real_name': '改个名',
            'institution': other.id,
            'role_type': 'super_admin',
            'is_superuser': True,
        })
        self.assertEqual(resp.status_code, 200, resp.content)
        self.user.refresh_from_db()
        self.assertEqual(self.user.real_name, '改个名')        # 白名单字段生效
        self.assertEqual(self.user.institution_id, self.inst.id)  # 机构未变
        self.assertEqual(self.user.role_type, 'student')          # 角色未变
        self.assertFalse(self.user.is_superuser)                  # 仍非超管

    def test_username_taken(self):
        create_test_user(phone='13912300099', real_name='别人')
        # 把别人的 username 抢过来
        other_username = 'taken_name'
        u = create_test_user(phone='13912300098', real_name='占名者')
        u.username = other_username
        u.save(update_fields=['username'])
        resp = self.client.patch(PROFILE_URL, {'username': other_username})
        self.assertEqual(resp.status_code, 400, resp.content)
        self.assertEqual(resp.json()['code'], 'VALIDATION_ERROR')

    def test_phone_invalid_format(self):
        resp = self.client.patch(PROFILE_URL, {'phone': '12345'})
        self.assertEqual(resp.status_code, 400, resp.content)

    def test_phone_taken(self):
        create_test_user(phone='13912300077', real_name='占号者')
        resp = self.client.patch(PROFILE_URL, {'phone': '13912300077'})
        self.assertEqual(resp.status_code, 400, resp.content)

    def test_any_global_department_accepted(self):
        """科室全局：可更新为任意科室（不再校验机构归属）。"""
        dept = Department.objects.create(name='外科', category='临床')
        resp = self.client.patch(PROFILE_URL, {'department': dept.id})
        self.assertEqual(resp.status_code, 200, resp.content)
        self.user.refresh_from_db()
        self.assertEqual(self.user.department_id, dept.id)

    def test_update_requires_auth(self):
        resp = APIClient().patch(PROFILE_URL, {'real_name': 'x'})
        self.assertEqual(resp.status_code, 401, resp.content)