import type { ScanOpportunityRow } from "@/lib/dashboard-types";

export type PhaseMeta = {
  label: string;
  tone: "green" | "amber" | "blue" | "red";
};

export function getWindowPhaseMeta(
  row: Pick<ScanOpportunityRow, "window_phase" | "trend_alignment">,
  locale: string,
): PhaseMeta {
  const mode = String(row.window_phase || "").toLowerCase();
  if (mode === "city_snapshot") {
    return {
      label: locale === "en-US" ? "City Snapshot" : "城市概况",
      tone: "blue",
    };
  }
  if (mode === "active_peak") {
    return {
      label: locale === "en-US" ? "Peak Window" : "峰值窗口",
      tone: "red",
    };
  }
  if (mode === "setup_today") {
    return {
      label: locale === "en-US" ? "Touch Play" : "触达博弈",
      tone: "red",
    };
  }
  if (mode === "early_today") {
    return {
      label: locale === "en-US" ? "Early Today" : "日内早段",
      tone: "blue",
    };
  }
  if (mode === "tomorrow" || mode === "week_ahead") {
    return {
      label: locale === "en-US" ? "Early" : "早期机会",
      tone: "blue",
    };
  }
  if (mode === "post_peak") {
    return {
      label: locale === "en-US" ? "Post Peak" : "峰后确认",
      tone: "amber",
    };
  }
  if (row.trend_alignment) {
    return {
      label: locale === "en-US" ? "Trend" : "趋势确认",
      tone: "amber",
    };
  }
  return {
    label: locale === "en-US" ? "Tradable" : "可交易",
    tone: "green",
  };
}