import type {
  DirectAgentToolCapability,
  DirectAgentToolName,
} from "@/lib/ai/runtime/direct-agent-execution";

type DirectAgentProgressStage =
  | "planning"
  | "clarify"
  | "executing"
  | "completed"
  | "failed";

type DirectAgentProgressStep =
  | "lock_target"
  | "analyze"
  | "select_tool"
  | "execute"
  | "finalize";

export interface DirectAgentProgressPayload {
  stage: DirectAgentProgressStage;
  currentStep: DirectAgentProgressStep;
  title?: string;
  message?: string;
  toolName?: DirectAgentToolName;
  capability?: DirectAgentToolCapability;
}

function buildDirectAgentProgressPayload(params: DirectAgentProgressPayload) {
  return params;
}

export function buildDirectAgentAnalyzePlanningProgress() {
  return buildDirectAgentProgressPayload({
    stage: "planning",
    currentStep: "analyze",
    title: "正在分析目标图片",
    message: "我会先提取稳定的视觉摘要，再整理成更直接的分析结论。",
    toolName: "analyzeImage",
    capability: "analyze",
  });
}

export function buildDirectAgentAnalyzeCompletedProgress() {
  return buildDirectAgentProgressPayload({
    stage: "completed",
    currentStep: "finalize",
    title: "图片分析完成",
    message: "我已经整理好可直接阅读的分析结论。",
    toolName: "analyzeImage",
    capability: "analyze",
  });
}

export function buildDirectAgentAnalyzeFailedProgress(errorMessage: string) {
  return buildDirectAgentProgressPayload({
    stage: "failed",
    currentStep: "analyze",
    title: "图片分析失败",
    message: errorMessage,
    toolName: "analyzeImage",
    capability: "analyze",
  });
}

export function buildDirectAgentImageGenerateSelectProgress() {
  return buildDirectAgentProgressPayload({
    stage: "planning",
    currentStep: "select_tool",
    title: "已选中图片生成工具",
    message: "我正在整理参考图和生图参数，准备开始生成。",
    toolName: "generateImage",
    capability: "generate_image",
  });
}

export function buildDirectAgentImageGenerateExecutingProgress() {
  return buildDirectAgentProgressPayload({
    stage: "executing",
    currentStep: "execute",
    title: "正在生成图片",
    message: "我会结合当前提示词和参考图生成新的画面。",
    toolName: "generateImage",
    capability: "generate_image",
  });
}

export function buildDirectAgentImageGenerateCompletedProgress() {
  return buildDirectAgentProgressPayload({
    stage: "completed",
    currentStep: "finalize",
    title: "图片生成完成",
    message: "结果已经回写到对话和画布。",
    toolName: "generateImage",
    capability: "generate_image",
  });
}

export function buildDirectAgentImageGenerateFailedProgress(errorMessage: string) {
  return buildDirectAgentProgressPayload({
    stage: "failed",
    currentStep: "execute",
    title: "图片生成失败",
    message: errorMessage,
    toolName: "generateImage",
    capability: "generate_image",
  });
}

export function buildDirectAgentVideoGenerateSelectProgress() {
  return buildDirectAgentProgressPayload({
    stage: "planning",
    currentStep: "select_tool",
    title: "已选中视频生成工具",
    message: "我正在整理模式、参考图和视频参数。",
    toolName: "generateVideo",
    capability: "generate_video",
  });
}

export function buildDirectAgentVideoGenerateExecutingProgress() {
  return buildDirectAgentProgressPayload({
    stage: "executing",
    currentStep: "execute",
    title: "正在生成视频",
    message: "我正在按当前模式执行视频生成。",
    toolName: "generateVideo",
    capability: "generate_video",
  });
}

export function buildDirectAgentVideoGenerateCompletedProgress() {
  return buildDirectAgentProgressPayload({
    stage: "completed",
    currentStep: "finalize",
    title: "视频生成完成",
    message: "结果已经写回对话和画布。",
    toolName: "generateVideo",
    capability: "generate_video",
  });
}

export function buildDirectAgentVideoGenerateFailedProgress(errorMessage: string) {
  return buildDirectAgentProgressPayload({
    stage: "failed",
    currentStep: "execute",
    title: "视频生成失败",
    message: errorMessage,
    toolName: "generateVideo",
    capability: "generate_video",
  });
}

export function buildDirectAgentImageEditSelectProgress(params: {
  toolName: DirectAgentToolName;
  capability: DirectAgentToolCapability;
  label: string;
}) {
  return buildDirectAgentProgressPayload({
    stage: "planning",
    currentStep: "select_tool",
    title: `已选中${params.label}`,
    message: "我正在整理目标图和当前参数，准备开始执行。",
    toolName: params.toolName,
    capability: params.capability,
  });
}

export function buildDirectAgentImageEditExecutingProgress(params: {
  toolName: DirectAgentToolName;
  capability: DirectAgentToolCapability;
  label: string;
}) {
  return buildDirectAgentProgressPayload({
    stage: "executing",
    currentStep: "execute",
    title: `正在执行${params.label}`,
    message: "执行完成后我会把结果直接回写到当前对话和画布。",
    toolName: params.toolName,
    capability: params.capability,
  });
}

export function buildDirectAgentImageEditCompletedProgress(params: {
  toolName: DirectAgentToolName;
  capability: DirectAgentToolCapability;
  label: string;
}) {
  return buildDirectAgentProgressPayload({
    stage: "completed",
    currentStep: "finalize",
    title: `${params.label}完成`,
    message: "结果已经回写到当前对话和画布。",
    toolName: params.toolName,
    capability: params.capability,
  });
}

export function buildDirectAgentImageEditFailedProgress(params: {
  toolName: DirectAgentToolName;
  capability: DirectAgentToolCapability;
  label: string;
  errorMessage: string;
}) {
  return buildDirectAgentProgressPayload({
    stage: "failed",
    currentStep: "execute",
    title: `${params.label}失败`,
    message: params.errorMessage,
    toolName: params.toolName,
    capability: params.capability,
  });
}