/** 拟人配置默认值（对齐 LIKE AI human_behavior.py / human_guard.py） */

export type MsRange = { min_ms: number; max_ms: number };
export type BrowsePlan = Record<string, number>;

export interface GuardConfig {
  enabled: boolean;
  publish: {
    max_per_day: number;
    min_interval_hours: number;
    pre_delay_min_sec: number;
    pre_delay_max_sec: number;
    warmup_enabled: boolean;
    warmup_pause_min_sec: number;
    warmup_pause_max_sec: number;
    post_stay_min_sec: number;
    post_stay_max_sec: number;
  };
  browse: {
    min_interval_sec: number;
    max_interval_sec: number;
    max_per_hour: number;
  };
  interact: {
    min_interval_sec: number;
    max_per_day: number;
  };
  quiet_hours: {
    enabled: boolean;
    start: string;
    end: string;
  };
  content: {
    max_title_len: number;
    warn_extreme_words: boolean;
  };
}

export interface BehaviorConfig {
  default_max_attempts: number;
  stagnant_limit: number;
  min_scroll_delta: number;
  max_click_per_round: number;
  stagnant_check_threshold: number;
  large_scroll_trigger: number;
  button_click_interval: number;
  final_sprint_push_count: number;
  human_delay: MsRange;
  reaction_time: MsRange;
  hover_time: MsRange;
  read_time: MsRange;
  short_read: MsRange;
  scroll_wait: MsRange;
  post_scroll: MsRange;
  navigation_delay: MsRange;
  scroll_slow: { interval_base_ms: number; interval_jitter_ms: number; scroll_ratio: number };
  scroll_normal: { interval_base_ms: number; interval_jitter_ms: number; scroll_ratio: number };
  scroll_fast: { interval_base_ms: number; interval_jitter_ms: number; scroll_ratio: number };
  home_browse_plan: BrowsePlan;
  search_browse_plan: BrowsePlan;
  inaccessible_keywords: string[];
}

export function defaultBrowsePlan(): BrowsePlan {
  return {
    stable_sec_lo: 2,
    stable_sec_hi: 3,
    scroll_lo: 8,
    scroll_hi: 15,
    click_lo: 1,
    click_hi: 3,
    sprint_sec_lo: 4,
    sprint_sec_hi: 6,
    parse_sec_lo: 1.5,
    parse_sec_hi: 2.5,
    detail_stay_sec_lo: 10,
    detail_stay_sec_hi: 20,
    detail_scroll_lo: 3,
    detail_scroll_hi: 6,
  };
}

export function defaultBehavior(): BehaviorConfig {
  return {
    default_max_attempts: 500,
    stagnant_limit: 20,
    min_scroll_delta: 10,
    max_click_per_round: 3,
    stagnant_check_threshold: 2,
    large_scroll_trigger: 5,
    button_click_interval: 3,
    final_sprint_push_count: 15,
    human_delay: { min_ms: 300, max_ms: 700 },
    reaction_time: { min_ms: 300, max_ms: 800 },
    hover_time: { min_ms: 100, max_ms: 300 },
    read_time: { min_ms: 500, max_ms: 1200 },
    short_read: { min_ms: 600, max_ms: 1200 },
    scroll_wait: { min_ms: 100, max_ms: 200 },
    post_scroll: { min_ms: 300, max_ms: 500 },
    navigation_delay: { min_ms: 1000, max_ms: 2500 },
    scroll_slow: { interval_base_ms: 1200, interval_jitter_ms: 300, scroll_ratio: 0.5 },
    scroll_normal: { interval_base_ms: 600, interval_jitter_ms: 200, scroll_ratio: 0.7 },
    scroll_fast: { interval_base_ms: 300, interval_jitter_ms: 100, scroll_ratio: 0.9 },
    home_browse_plan: { ...defaultBrowsePlan(), scroll_lo: 16, scroll_hi: 51, click_lo: 2, click_hi: 8 },
    search_browse_plan: { ...defaultBrowsePlan(), scroll_lo: 13, scroll_hi: 39, click_lo: 1, click_hi: 5 },
    inaccessible_keywords: [
      '当前笔记暂时无法浏览',
      '该内容因违规已被删除',
      '该笔记已被删除',
      '内容不存在',
      '笔记不存在',
      '已失效',
      '私密笔记',
      '仅作者可见',
      '因用户设置，你无法查看',
      '因违规无法查看',
    ],
  };
}

export function defaultGuard(): GuardConfig {
  return {
    enabled: true,
    publish: {
      max_per_day: 2,
      min_interval_hours: 6,
      pre_delay_min_sec: 60,
      pre_delay_max_sec: 180,
      warmup_enabled: true,
      warmup_pause_min_sec: 30,
      warmup_pause_max_sec: 90,
      post_stay_min_sec: 0,
      post_stay_max_sec: 0,
    },
    browse: {
      min_interval_sec: 25,
      max_interval_sec: 45,
      max_per_hour: 20,
    },
    interact: {
      min_interval_sec: 45,
      max_per_day: 10,
    },
    quiet_hours: {
      enabled: true,
      start: '02:00',
      end: '07:00',
    },
    content: {
      max_title_len: 20,
      warn_extreme_words: true,
    },
  };
}

export function mergeBehavior(raw: unknown): BehaviorConfig {
  const base = defaultBehavior();
  if (!raw || typeof raw !== 'object') return base;
  const r = raw as Record<string, unknown>;
  return {
    ...base,
    ...r,
    human_delay: { ...base.human_delay, ...(r.human_delay as object) },
    reaction_time: { ...base.reaction_time, ...(r.reaction_time as object) },
    hover_time: { ...base.hover_time, ...(r.hover_time as object) },
    read_time: { ...base.read_time, ...(r.read_time as object) },
    short_read: { ...base.short_read, ...(r.short_read as object) },
    scroll_wait: { ...base.scroll_wait, ...(r.scroll_wait as object) },
    post_scroll: { ...base.post_scroll, ...(r.post_scroll as object) },
    navigation_delay: { ...base.navigation_delay, ...(r.navigation_delay as object) },
    scroll_slow: { ...base.scroll_slow, ...(r.scroll_slow as object) },
    scroll_normal: { ...base.scroll_normal, ...(r.scroll_normal as object) },
    scroll_fast: { ...base.scroll_fast, ...(r.scroll_fast as object) },
    home_browse_plan: { ...base.home_browse_plan, ...(r.home_browse_plan as object) },
    search_browse_plan: { ...base.search_browse_plan, ...(r.search_browse_plan as object) },
    inaccessible_keywords: Array.isArray(r.inaccessible_keywords)
      ? r.inaccessible_keywords.map(String)
      : base.inaccessible_keywords,
  } as BehaviorConfig;
}

export function mergeGuard(raw: unknown): GuardConfig {
  const base = defaultGuard();
  if (!raw || typeof raw !== 'object') return base;
  const r = raw as Record<string, unknown>;
  return {
    ...base,
    enabled: r.enabled !== undefined ? Boolean(r.enabled) : base.enabled,
    publish: { ...base.publish, ...(r.publish as object) },
    browse: { ...base.browse, ...(r.browse as object) },
    interact: { ...base.interact, ...(r.interact as object) },
    quiet_hours: { ...base.quiet_hours, ...(r.quiet_hours as object) },
    content: { ...base.content, ...(r.content as object) },
  };
}

export function applyClickFromScroll(plan: BrowsePlan) {
  const lo = Math.max(0, Math.floor((plan.scroll_lo ?? 0) / 3));
  const hi = Math.max(lo, Math.ceil((plan.scroll_hi ?? 0) / 3));
  plan.click_lo = lo;
  plan.click_hi = hi;
}