/* =============================================================================
 * M02_MasterTemplete_Hopyo_Api.ts
 * 일위대가 실무자료(PLAN 324) 서버 길 — `/api/m02/layers/{층}/hopyo…` · 층 = 화면 층(`Api_Fetch` 지금 층) ·
 * 올리기 = FormData(숨은 file 입력) · 그 밖 = 공용 `call`(서버 까닭 글 그대로).
 * ========================================================================== */

import { API_BASE_URL } from "@config/config_frontend";
import { call, getActiveLayer, getActiveOwner, type Layer } from "./M02_MasterTemplete_Api_Fetch";
import type { LaborRef } from "./M02_MasterTemplete_Labor_Calc";

/** 층 · 주인(null = 자기 층) */
export interface HopyoScope {
  layer: Layer;
  owner: string | null;
}

export interface HopyoFile {
  키: string;
  파일: string;
  올린때: string;
  올린이: { id: number; 이름: string | null } | null;
  시트: string;
  호표수: number;
  어긋남: number;
}

export type Money = Record<"계" | "노무비" | "재료비" | "경비", number | null>;

export interface HopyoBrief {
  번: number;
  이름: string;
  규격: string;
  단위: string;
  금액: Money;
  /** [들어감 수, 줄 수] */
  맞춤: [number, number];
}

export interface HopyoView extends HopyoFile {
  검산: { 어긋남: string[]; 총괄표: number };
  호표: HopyoBrief[];
  맞춤: [number, number];
}

/** 맞춤 대상 — 로직 · 자재 · 다른 호표 */
export interface HopyoTarget {
  로직?: string;
  자재?: string;
  호표?: number;
  이름?: string;
  규격?: string;
  단위?: string | null;
  점수?: number;
}

export interface HopyoMatch {
  열쇠: string;
  상태: "기억" | "같음" | "후보" | "없음" | "빼기" | "호표" | "%";
  대상: HopyoTarget | null;
  입력값: Record<string, unknown>;
  못읽음: string[];
  환산: { 배: number | null; 갈래: string } | null;
  들어감: boolean;
  후보?: HopyoTarget[];
}

export interface HopyoLine {
  차례: number;
  이름: string;
  규격: string;
  수량: number | null;
  단위: string;
  갈래: string;
  단가: Money;
  금액: Money;
  비고: string;
  맞춤: HopyoMatch;
}

export interface HopyoOne extends HopyoFile {
  호표: HopyoBrief & { 줄: HopyoLine[] };
}

export interface HopyoGuess {
  대상: HopyoTarget;
  입력값: Record<string, unknown>;
  못읽음: string[];
  환산: { 배: number | null; 갈래: string };
}

export interface HopyoMissing {
  차례: number;
  이름: string;
  규격: string;
  수량: number | null;
  단위: string;
  금액: number | null;
  까닭: string;
}

export interface HopyoBuilt {
  참조: LaborRef;
  이름: string;
  다시씀: boolean;
  빠진줄: HopyoMissing[];
  비교: { 엑셀: number | null; 우리: number | null; 차이: number | null; 까닭: string | null };
}

/** [로직 추가] 「실무 호표」 줄 하나 */
export interface HopyoPickRow extends Omit<HopyoBrief, "금액"> {
  층: Layer;
  주인: string | null;
  키: string;
  파일: string;
}

/** 확정 한 줄 — 로직 · 자재 · 빼기 · null(지움) */
export type HopyoMemory =
  | { 로직: string; 입력값: Record<string, unknown>; 환산: number }
  | { 자재: string; 입력값: Record<string, unknown>; 환산: number }
  | { 빼기: true }
  | null;

const enc = encodeURIComponent;
/** 지금 화면 층(구조물 조합 층) */
export const pageScope = (): HopyoScope => ({ layer: getActiveLayer(), owner: getActiveOwner() });
const at = (scope: HopyoScope, path: string): string => {
  const who = scope.owner && scope.layer !== "system" ? `owner=${enc(scope.owner)}` : "";
  const join = path.includes("?") ? "&" : "?";
  return `/layers/${scope.layer}${path}${who ? join + who : ""}`;
};

export const listHopyo = async (scope: HopyoScope): Promise<HopyoFile[]> =>
  (await call<{ 줄: HopyoFile[] }>(at(scope, "/hopyo"))).줄;

export const readHopyo = (scope: HopyoScope, key: string): Promise<HopyoView> =>
  call(at(scope, `/hopyo/${enc(key)}`));

export const readHopyoOne = (scope: HopyoScope, key: string, no: number): Promise<HopyoOne> =>
  call(at(scope, `/hopyo/${enc(key)}/${no}`));

export const guessHopyo = (
  scope: HopyoScope,
  key: string,
  no: number,
  차례: number,
  대상: HopyoTarget,
): Promise<HopyoGuess> =>
  call(at(scope, `/hopyo/${enc(key)}/${no}/guess`), {
    method: "POST",
    body: JSON.stringify({ 차례, 대상 }),
  });

export const saveHopyoMemory = (
  scope: HopyoScope,
  줄: Record<string, HopyoMemory>,
): Promise<unknown> =>
  call(at(scope, "/hopyo-memory"), { method: "POST", body: JSON.stringify({ 줄 }) });

export const deleteHopyo = (scope: HopyoScope, key: string): Promise<unknown> =>
  call(at(scope, `/hopyo/${enc(key)}`), { method: "DELETE" });

/** 실무 호표 → `target` 층 사전조합(파일 층 = `from`) */
export const buildHopyo = (
  target: HopyoScope,
  from: { 층: Layer; 주인: string | null; 키: string; 번: number },
  새로 = false,
): Promise<HopyoBuilt> =>
  call(at(target, "/hopyo-build"), {
    method: "POST",
    body: JSON.stringify({ ...from, 새로 }),
  });

export const listHopyoPicks = async (scope: HopyoScope): Promise<HopyoPickRow[]> =>
  (await call<{ 줄: HopyoPickRow[] }>(at(scope, "/hopyo-picks"))).줄;

/** 엑셀 올리기 — 서버 까닭 글 그대로(시트 없음 · 20 MB · 엉터리) */
export async function uploadHopyo(scope: HopyoScope, file: File): Promise<HopyoFile> {
  const form = new FormData();
  form.append("file", file);
  const response = await fetch(`${API_BASE_URL}/m02${at(scope, "/hopyo")}`, {
    method: "POST",
    credentials: "include",
    body: form,
  });
  const body = (await response.json().catch(() => ({}))) as { detail?: unknown } & HopyoFile;
  if (!response.ok)
    throw new Error(typeof body.detail === "string" ? body.detail : `HTTP ${response.status}`);
  return body;
}