From d87156d3e39707d061239af270c96421fb2a8fa5 Mon Sep 17 00:00:00 2001
From: sususweet <tyq9702@sina.com>
Date: Sun, 28 Sep 2025 20:51:14 +0800
Subject: [PATCH] feat: add credentials change feature. Fix #6.

---
 .../midea_auto_cloud/config_flow.py           | 65 +++++++++++++++++--
 .../midea_auto_cloud/translations/en.json     |  9 +++
 .../translations/zh-Hans.json                 |  9 +++
 3 files changed, 78 insertions(+), 5 deletions(-)

diff --git a/custom_components/midea_auto_cloud/config_flow.py b/custom_components/midea_auto_cloud/config_flow.py
index d3a9e0c..9c9922a 100644
--- a/custom_components/midea_auto_cloud/config_flow.py
+++ b/custom_components/midea_auto_cloud/config_flow.py
@@ -71,8 +71,63 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
         self._config_entry = config_entry
 
     async def async_step_init(self, user_input=None, error=None):
-        # 账号型条目不支持配置项
-        return self.async_abort(reason="account_unsupport_config")
-        # 不再提供任何可配置项
-        return self.async_abort(reason="account_unsupport_config")
-    # 不提供 reset/configure 等选项步骤
\ No newline at end of file
+        """初始化选项流程"""
+        if user_input is not None:
+            if user_input["option"] == "change_credentials":
+                return await self.async_step_change_credentials()
+        
+        return self.async_show_form(
+            step_id="init",
+            data_schema=vol.Schema({
+                vol.Required("option", default="change_credentials"): vol.In({
+                    "change_credentials": "修改账号密码",
+                    "reset": "重置配置", 
+                    "configure": "设备配置"
+                })
+            }),
+            errors=error
+        )
+
+    async def async_step_change_credentials(self, user_input=None, error=None):
+        """账号密码变更步骤"""
+        errors: dict[str, str] = {}
+        
+        if user_input is not None:
+            # 验证新密码
+            cloud = get_midea_cloud(
+                session=async_create_clientsession(self.hass),
+                cloud_name=CONF_SERVERS[user_input[CONF_SERVER]],
+                account=user_input[CONF_ACCOUNT],
+                password=user_input[CONF_PASSWORD]
+            )
+            try:
+                if await cloud.login():
+                    # 更新配置条目
+                    self.hass.config_entries.async_update_entry(
+                        self._config_entry,
+                        data={
+                            CONF_TYPE: CONF_ACCOUNT,
+                            CONF_ACCOUNT: user_input[CONF_ACCOUNT],
+                            CONF_PASSWORD: user_input[CONF_PASSWORD],
+                            CONF_SERVER: user_input[CONF_SERVER]
+                        }
+                    )
+                    return self.async_create_entry(title="", data={})
+                else:
+                    errors["base"] = "login_failed"
+            except Exception as e:
+                _LOGGER.exception("Login error: %s", e)
+                errors["base"] = "login_failed"
+        
+        # 获取当前配置
+        current_data = self._config_entry.data
+        
+        return self.async_show_form(
+            step_id="change_credentials",
+            data_schema=vol.Schema({
+                vol.Required(CONF_ACCOUNT, default=current_data.get(CONF_ACCOUNT, "")): str,
+                vol.Required(CONF_PASSWORD, default=""): str,
+                vol.Required(CONF_SERVER, default=current_data.get(CONF_SERVER, 2)): vol.In(CONF_SERVERS)
+            }),
+            errors=errors,
+        )
diff --git a/custom_components/midea_auto_cloud/translations/en.json b/custom_components/midea_auto_cloud/translations/en.json
index 0ce43d9..d6884b8 100644
--- a/custom_components/midea_auto_cloud/translations/en.json
+++ b/custom_components/midea_auto_cloud/translations/en.json
@@ -49,6 +49,15 @@
                 },
                 "title": "Configure"
             },
+            "change_credentials": {
+                "title": "Change Credentials",
+                "description": "Change Midea cloud account's username and password",
+                "data": {
+                    "account": "Username",
+                    "password": "Password",
+                    "server": "Server"
+                }
+            },
             "reset":{
                 "title": "Reset the configuration of appliance",
                 "description": "Remove the old configuration and make a new configuration use template\nIf your configuration was modified, the changes will lost\nIf your appliance type or model not in template, then the new configuration won't be made",
diff --git a/custom_components/midea_auto_cloud/translations/zh-Hans.json b/custom_components/midea_auto_cloud/translations/zh-Hans.json
index ddd2be0..57d6b3d 100644
--- a/custom_components/midea_auto_cloud/translations/zh-Hans.json
+++ b/custom_components/midea_auto_cloud/translations/zh-Hans.json
@@ -49,6 +49,15 @@
                 },
                 "title": "选项"
             },
+            "change_credentials": {
+                "title": "修改账号密码",
+                "description": "修改美的云账号的用户名和密码",
+                "data": {
+                    "account": "用户名",
+                    "password": "密码",
+                    "server": "服务器"
+                }
+            },
             "reset":{
                 "title": "重置配置文件",
                 "description": "移除已有的设备配置，并使用标准模板重新生成设备配置\n如果你的设备配置json文件进行过修改，重置之后修改将丢失\n如果标准模板中没有该设备类型，则不会生成设备配置",