refactor(ui): move ui and i18n to new package

packages/ui/src/UIState.ts

@@ -0,0 +1,93 @@
+/**
+ * Agent execution state management
+ */
+
+export interface Step {
+	id: string
+	stepNumber: number
+	timestamp: Date
+	type: 'thinking' | 'tool_executing' | 'completed' | 'error' | 'output' | 'input' | 'retry'
+
+	// Tool execution related
+	toolName?: string
+	toolArgs?: any
+	toolResult?: any
+
+	// Display data
+	displayText: string
+	duration?: number
+}
+
+export type AgentStatus = 'idle' | 'running' | 'paused' | 'completed' | 'error'
+
+export class UIState {
+	private steps: Step[] = []
+	private currentStep: Step | null = null
+	private status: AgentStatus = 'idle'
+	private stepCounter = 0
+
+	addStep(stepData: Omit<Step, 'id' | 'stepNumber' | 'timestamp'>): Step {
+		const step: Step = {
+			id: this.generateId(),
+			stepNumber: ++this.stepCounter,
+			timestamp: new Date(),
+			...stepData,
+		}
+
+		this.steps.push(step)
+		this.currentStep = step
+
+		// Update overall status
+		this.updateStatus(step.type)
+
+		return step
+	}
+
+	updateCurrentStep(updates: Partial<Step>): Step | null {
+		if (!this.currentStep) return null
+
+		Object.assign(this.currentStep, updates)
+		return this.currentStep
+	}
+
+	getCurrentStep(): Step | null {
+		return this.currentStep
+	}
+
+	getAllSteps(): Step[] {
+		return [...this.steps]
+	}
+
+	getStatus(): AgentStatus {
+		return this.status
+	}
+
+	reset(): void {
+		this.steps = []
+		this.currentStep = null
+		this.status = 'idle'
+		this.stepCounter = 0
+	}
+
+	private updateStatus(stepType: Step['type']): void {
+		switch (stepType) {
+			case 'thinking':
+			case 'tool_executing':
+			case 'output':
+			case 'input':
+			case 'retry':
+				this.status = 'running'
+				break
+			case 'completed':
+				this.status = 'completed'
+				break
+			case 'error':
+				this.status = 'error'
+				break
+		}
+	}
+
+	private generateId(): string {
+		return `step_${Date.now()}_${Math.random().toString(36).substring(2, 11)}`
+	}
+}