feat: initial prototype

src/lib/types/messages.ts

@@ -0,0 +1,120 @@
+export interface SystemInitMessage {
+  type: "system";
+  subtype: "init";
+  session_id: string;
+  cwd: string;
+  tools: string[];
+  mcp_servers?: string[];
+  model?: string;
+}
+
+export interface SystemCompactMessage {
+  type: "system";
+  subtype: "compact_boundary";
+}
+
+export type SystemMessage = SystemInitMessage | SystemCompactMessage;
+
+export interface TextContentBlock {
+  type: "text";
+  text: string;
+}
+
+export interface ThinkingContentBlock {
+  type: "thinking";
+  thinking: string;
+}
+
+export interface ToolUseContentBlock {
+  type: "tool_use";
+  id: string;
+  name: string;
+  input: Record<string, unknown>;
+}
+
+export interface ToolResultContentBlock {
+  type: "tool_result";
+  tool_use_id: string;
+  content: string;
+  is_error?: boolean;
+}
+
+export type ContentBlock =
+  | TextContentBlock
+  | ThinkingContentBlock
+  | ToolUseContentBlock
+  | ToolResultContentBlock;
+
+export interface AssistantMessage {
+  type: "assistant";
+  message: {
+    content: ContentBlock[];
+    model?: string;
+    stop_reason?: string;
+  };
+  parent_tool_use_id?: string;
+}
+
+export interface UserMessage {
+  type: "user";
+  message: {
+    content: ContentBlock[];
+  };
+}
+
+export interface StreamEvent {
+  type: "stream_event";
+  event: {
+    type: string;
+    index?: number;
+    content_block?: ContentBlock;
+    delta?: {
+      type: string;
+      text?: string;
+      thinking?: string;
+    };
+  };
+}
+
+export interface PermissionDenial {
+  tool_name: string;
+  tool_use_id: string;
+  tool_input: Record<string, unknown>;
+}
+
+export interface ResultMessage {
+  type: "result";
+  subtype: "success" | "error_max_turns" | "error_tool" | "error_api" | "error_unknown";
+  result?: string;
+  duration_ms?: number;
+  num_turns?: number;
+  total_cost_usd?: number;
+  usage?: {
+    input_tokens: number;
+    output_tokens: number;
+  };
+  permission_denials?: PermissionDenial[];
+}
+
+export type ClaudeStreamMessage =
+  | SystemMessage
+  | AssistantMessage
+  | UserMessage
+  | StreamEvent
+  | ResultMessage;
+
+export interface PermissionRequest {
+  id: string;
+  tool: string;
+  description: string;
+  input: Record<string, unknown>;
+}
+
+export interface PermissionPromptEvent {
+  id: string;
+  tool_name: string;
+  tool_input: Record<string, unknown>;
+  description: string;
+}
+
+export type ConnectionStatus = "disconnected" | "connecting" | "connected" | "error";

src/lib/types/states.ts

@@ -0,0 +1,74 @@
+export type CharacterState =
+  | "idle"
+  | "thinking"
+  | "typing"
+  | "searching"
+  | "coding"
+  | "mcp"
+  | "permission"
+  | "success"
+  | "error";
+
+export interface CharacterStateInfo {
+  state: CharacterState;
+  label: string;
+  description: string;
+  spriteFile: string;
+}
+
+export const CHARACTER_STATES: Record<CharacterState, CharacterStateInfo> = {
+  idle: {
+    state: "idle",
+    label: "Ready",
+    description: "Waiting for your command~",
+    spriteFile: "idle.png",
+  },
+  thinking: {
+    state: "thinking",
+    label: "Thinking",
+    description: "Hmm, let me think about this...",
+    spriteFile: "thinking.png",
+  },
+  typing: {
+    state: "typing",
+    label: "Typing",
+    description: "Writing response...",
+    spriteFile: "typing.png",
+  },
+  searching: {
+    state: "searching",
+    label: "Searching",
+    description: "Looking through files...",
+    spriteFile: "searching.png",
+  },
+  coding: {
+    state: "coding",
+    label: "Coding",
+    description: "Writing some code!",
+    spriteFile: "coding.png",
+  },
+  mcp: {
+    state: "mcp",
+    label: "Using Tools",
+    description: "Connecting to external tools...",
+    spriteFile: "mcp.png",
+  },
+  permission: {
+    state: "permission",
+    label: "Permission Needed",
+    description: "May I do this?",
+    spriteFile: "permission.png",
+  },
+  success: {
+    state: "success",
+    label: "Done!",
+    description: "Task completed successfully!",
+    spriteFile: "success.png",
+  },
+  error: {
+    state: "error",
+    label: "Oops",
+    description: "Something went wrong...",
+    spriteFile: "error.png",
+  },
+};