wip(app): i18n

4 files changed, 110 insertions, 0 deletions

diff --git a/packages/ui/src/context/i18n.tsx b/packages/ui/src/context/i18n.tsx
new file mode 100644
index 000000000..fd8b05d3c
--- /dev/null
+++ b/packages/ui/src/context/i18n.tsx
@@ -0,0 +1,39 @@
+import { createContext, useContext, type Accessor, type ParentProps } from "solid-js"
+import { dict as en } from "../i18n/en"
+
+export type UiI18nKey = keyof typeof en
+
+export type UiI18nParams = Record<string, string | number | boolean | null | undefined>
+
+export type UiI18n = {
+  locale: Accessor<string>
+  t: (key: UiI18nKey, params?: UiI18nParams) => string
+}
+
+function resolveTemplate(text: string, params?: UiI18nParams) {
+  if (!params) return text
+  return text.replace(/{{\s*([^}]+?)\s*}}/g, (_, rawKey) => {
+    const key = String(rawKey)
+    const value = params[key]
+    if (value === undefined || value === null) return ""
+    return String(value)
+  })
+}
+
+const fallback: UiI18n = {
+  locale: () => "en",
+  t: (key, params) => {
+    const value = en[key] ?? String(key)
+    return resolveTemplate(value, params)
+  },
+}
+
+const Context = createContext<UiI18n>(fallback)
+
+export function I18nProvider(props: ParentProps<{ value: UiI18n }>) {
+  return <Context.Provider value={props.value}>{props.children}</Context.Provider>
+}
+
+export function useI18n() {
+  return useContext(Context)
+}
diff --git a/packages/ui/src/context/index.ts b/packages/ui/src/context/index.ts
index 499cb74d4..5615dd0ec 100644
--- a/packages/ui/src/context/index.ts
+++ b/packages/ui/src/context/index.ts
@@ -2,3 +2,4 @@ export * from "./helper"
 export * from "./data"
 export * from "./diff"
 export * from "./dialog"
+export * from "./i18n"
diff --git a/packages/ui/src/i18n/en.ts b/packages/ui/src/i18n/en.ts
new file mode 100644
index 000000000..caee7e536
--- /dev/null
+++ b/packages/ui/src/i18n/en.ts
@@ -0,0 +1,33 @@
+export const dict = {
+  "ui.sessionReview.title": "Session changes",
+  "ui.sessionReview.diffStyle.unified": "Unified",
+  "ui.sessionReview.diffStyle.split": "Split",
+  "ui.sessionReview.expandAll": "Expand all",
+  "ui.sessionReview.collapseAll": "Collapse all",
+
+  "ui.sessionTurn.steps.show": "Show steps",
+  "ui.sessionTurn.steps.hide": "Hide steps",
+  "ui.sessionTurn.summary.response": "Response",
+  "ui.sessionTurn.diff.showMore": "Show more changes ({{count}})",
+
+  "ui.sessionTurn.retry.retrying": "retrying",
+  "ui.sessionTurn.retry.inSeconds": "in {{seconds}}s",
+
+  "ui.sessionTurn.status.delegating": "Delegating work",
+  "ui.sessionTurn.status.planning": "Planning next steps",
+  "ui.sessionTurn.status.gatheringContext": "Gathering context",
+  "ui.sessionTurn.status.searchingCodebase": "Searching the codebase",
+  "ui.sessionTurn.status.searchingWeb": "Searching the web",
+  "ui.sessionTurn.status.makingEdits": "Making edits",
+  "ui.sessionTurn.status.runningCommands": "Running commands",
+  "ui.sessionTurn.status.thinking": "Thinking",
+  "ui.sessionTurn.status.thinkingWithTopic": "Thinking - {{topic}}",
+  "ui.sessionTurn.status.gatheringThoughts": "Gathering thoughts",
+  "ui.sessionTurn.status.consideringNextSteps": "Considering next steps",
+
+  "ui.messagePart.diagnostic.error": "Error",
+  "ui.messagePart.title.edit": "Edit",
+  "ui.messagePart.title.write": "Write",
+  "ui.messagePart.option.typeOwnAnswer": "Type your own answer",
+  "ui.messagePart.review.title": "Review your answers",
+}
diff --git a/packages/ui/src/i18n/zh.ts b/packages/ui/src/i18n/zh.ts
new file mode 100644
index 000000000..59cbe6e27
--- /dev/null
+++ b/packages/ui/src/i18n/zh.ts
@@ -0,0 +1,37 @@
+import { dict as en } from "./en"
+
+type Keys = keyof typeof en
+
+export const dict = {
+  "ui.sessionReview.title": "会话变更",
+  "ui.sessionReview.diffStyle.unified": "统一",
+  "ui.sessionReview.diffStyle.split": "拆分",
+  "ui.sessionReview.expandAll": "全部展开",
+  "ui.sessionReview.collapseAll": "全部收起",
+
+  "ui.sessionTurn.steps.show": "显示步骤",
+  "ui.sessionTurn.steps.hide": "隐藏步骤",
+  "ui.sessionTurn.summary.response": "回复",
+  "ui.sessionTurn.diff.showMore": "显示更多更改 ({{count}})",
+
+  "ui.sessionTurn.retry.retrying": "重试中",
+  "ui.sessionTurn.retry.inSeconds": "{{seconds}} 秒后",
+
+  "ui.sessionTurn.status.delegating": "正在委派工作",
+  "ui.sessionTurn.status.planning": "正在规划下一步",
+  "ui.sessionTurn.status.gatheringContext": "正在收集上下文",
+  "ui.sessionTurn.status.searchingCodebase": "正在搜索代码库",
+  "ui.sessionTurn.status.searchingWeb": "正在搜索网页",
+  "ui.sessionTurn.status.makingEdits": "正在修改",
+  "ui.sessionTurn.status.runningCommands": "正在运行命令",
+  "ui.sessionTurn.status.thinking": "思考中",
+  "ui.sessionTurn.status.thinkingWithTopic": "思考 - {{topic}}",
+  "ui.sessionTurn.status.gatheringThoughts": "正在整理思路",
+  "ui.sessionTurn.status.consideringNextSteps": "正在考虑下一步",
+
+  "ui.messagePart.diagnostic.error": "错误",
+  "ui.messagePart.title.edit": "编辑",
+  "ui.messagePart.title.write": "写入",
+  "ui.messagePart.option.typeOwnAnswer": "输入自己的答案",
+  "ui.messagePart.review.title": "检查你的答案",
+} satisfies Partial<Record<Keys, string>>