import type { HistoryCard } from "@/lib/history/types";

import type { MoodEntry, SleepRecord, Trigger } from "@/lib/api";

import { getMood } from "@/constants/moods";

import { parse, setHours } from "date-fns";

export function mapMoodToHistoryCard(mood: MoodEntry): HistoryCard {

  const moodLabel = getMood(mood.selectedMood);

  const components = mood.moodComponents

    .map((c) => c.component.charAt(0) + c.component.slice(1).toLowerCase())

    .join(", ");

  const summary = [components || null, mood.annotation || null]

    .filter(Boolean)

    .join(" · ");

  return {

    id: `mood-${mood.id}`,

    category: "mood",

    timestamp: mood.moment.toString(),

    title: moodLabel?.label ?? "Humor",

    summary: summary || "Sem detalhes",

    badge: undefined,

    raw: mood,

  };

}

// Sleep Records

function sleepQualityBadge(hours: number): HistoryCard["badge"] {

  if (hours >= 7) return { label: "Excelente", variant: "success" };

  if (hours >= 5) return { label: "Regular", variant: "warning" };

  return {

    label: "Ruim",

    variant: "danger",

  };

}

export function mapSleepToHistoryCard(record: SleepRecord): HistoryCard {

  const hours = Math.floor(record.average);

  const minutes = Math.round((record.average - hours) * 60);

  const duration = `${hours}h ${minutes.toString().padStart(2, "0")}min`;

  // Force local noon so timezone shifts can't bleed into the previous day

  const dateStr = typeof record.date === 'string'

    ? record.date.slice(0, 10)           // "2026-05-24"

    : record.date.toISOString().slice(0, 10)

  const timestamp = `${dateStr}T12:00:00`  // local noon, no UTC funny business

  return {

    id: `sleep-${record.id}`,

    category: "sleep",

    timestamp,

    title: "Sono",

    summary: [duration, record.annotations].filter(Boolean).join(" · "),

    badge: sleepQualityBadge(record.average),

    raw: record,

  };

}

export function mapTriggerToHistoryCard(record: Trigger): HistoryCard {

  return {

    id: `trigger-${record.id}`,

    category: "trigger",

    timestamp: record.moment.toString(),

    title: "Gatilho",

    summary: [record.category, record.comment].filter(Boolean).join(" · "),

    badge: undefined,

    raw: record,

  };

}