panels-origin/api/work_program_http.ts

import type { Hono } from "hono";
import type { AuthUser } from "./auth.ts";
import { requireCoreAuth } from "./scope.ts";
import type { Db } from "./db.ts";
import { projectById } from "./db.ts";
import { requirePermission } from "./permissions.ts";
import {
  createEmptyWorkProgram,
  exportWorkProgram,
  generateWorkProgram,
  getVsCost,
  getWorkProgram,
  importWorkProgramExcel,
  listConcepts,
  listPartidas,
  previewWorkProgramExcel,
  recalculatePartidas,
  updateConceptSlot,
  updatePartidaAmount,
  updateProgress,
} from "./work_program.ts";

type App = Hono<{ Variables: { user: AuthUser; db: Db } }>;

const auth = [...requireCoreAuth, requirePermission("manage_budget")] as const;

async function readUpload(c: { req: { formData: () => Promise<FormData> } }): Promise<Uint8Array> {
  const form = await c.req.formData();
  const file = form.get("file");
  if (!(file instanceof File)) throw new Error("Archivo Excel requerido (campo file)");
  return new Uint8Array(await file.arrayBuffer());
}

export function registerWorkProgramRoutes(app: App) {
  app.get("/v1/projects/:id/work-program", ...auth, async (c) => {
    const db = c.get("db");
    const data = await getWorkProgram(db, Number(c.req.param("id")));
    return c.json({ ok: true, data });
  });

  app.get("/v1/projects/:id/work-program/concepts", ...auth, async (c) => {
    const db = c.get("db");
    const data = await listConcepts(db, Number(c.req.param("id")));
    return c.json({ ok: true, data });
  });

  app.get("/v1/projects/:id/work-program/partidas", ...auth, async (c) => {
    const db = c.get("db");
    const data = await listPartidas(db, Number(c.req.param("id")));
    return c.json({ ok: true, data });
  });

  app.get("/v1/projects/:id/work-program/vs-cost", ...auth, async (c) => {
    const db = c.get("db");
    const data = await getVsCost(db, Number(c.req.param("id")));
    return c.json({ ok: true, data });
  });

  app.post("/v1/projects/:id/work-program/preview", ...auth, async (c) => {
    const db = c.get("db");
    const bytes = await readUpload(c);
    const preview = await previewWorkProgramExcel(bytes, Number(c.req.param("id")), db);
    return c.json({ ok: true, data: preview });
  });

  app.post("/v1/projects/:id/work-program/import", ...auth, async (c) => {
    const db = c.get("db");
    const bytes = await readUpload(c);
    const createChapters = c.req.query("create_chapters") !== "false";
    const data = await importWorkProgramExcel(db, Number(c.req.param("id")), bytes, { createChapters });
    return c.json({ ok: true, data });
  });

  app.post("/v1/projects/:id/work-program", ...auth, async (c) => {
    const db = c.get("db");
    const data = await createEmptyWorkProgram(db, Number(c.req.param("id")));
    return c.json({ ok: true, data });
  });

  app.post("/v1/projects/:id/work-program/generate", ...auth, async (c) => {
    const db = c.get("db");
    const body = await c.req.json().catch(() => ({})) as { strategy?: string };
    const data = await generateWorkProgram(db, Number(c.req.param("id")), body.strategy || "keyword");
    return c.json({ ok: true, data });
  });

  app.post("/v1/projects/:id/work-program/recalculate-partidas", ...auth, async (c) => {
    const db = c.get("db");
    const env = await recalculatePartidas(db, Number(c.req.param("id")));
    return c.json({ ok: true, data: env });
  });

  app.patch("/v1/projects/:id/work-program/concepts/:itemId/periods/:periodId", ...auth, async (c) => {
    const db = c.get("db");
    const body = await c.req.json() as { start_pct?: number; end_pct?: number };
    const data = await updateConceptSlot(
      db,
      Number(c.req.param("id")),
      Number(c.req.param("itemId")),
      Number(c.req.param("periodId")),
      Number(body.start_pct ?? 0),
      Number(body.end_pct ?? 0),
    );
    return c.json({ ok: true, data });
  });

  app.patch("/v1/projects/:id/work-program/partidas/:chapterId/periods/:periodId", ...auth, async (c) => {
    const db = c.get("db");
    const body = await c.req.json() as { amount?: number };
    const data = await updatePartidaAmount(
      db,
      Number(c.req.param("id")),
      Number(c.req.param("chapterId")),
      Number(c.req.param("periodId")),
      Number(body.amount ?? 0),
    );
    return c.json({ ok: true, data });
  });

  app.patch("/v1/projects/:id/work-program/progress/:itemId/periods/:periodId", ...auth, async (c) => {
    const db = c.get("db");
    const body = await c.req.json() as { pct_complete?: number };
    const data = await updateProgress(
      db,
      Number(c.req.param("id")),
      Number(c.req.param("itemId")),
      Number(c.req.param("periodId")),
      Number(body.pct_complete ?? 0),
    );
    return c.json({ ok: true, data });
  });

  app.get("/v1/projects/:id/work-program/export", ...auth, async (c) => {
    const db = c.get("db");
    const id = Number(c.req.param("id"));
    const kind = (c.req.query("kind") === "partida" ? "partida" : "concepto") as "concepto" | "partida";
    const project = await projectById(db, id);
    if (!project) return c.json({ error: "Proyecto no encontrado" }, 404);
    const bytes = await exportWorkProgram(db, id, kind, String(project.name || "Obra"));
    const filename = kind === "partida" ? "programa-partidas.xlsx" : "programa-conceptos.xlsx";
    c.header("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
    c.header("Content-Disposition", `attachment; filename="${filename}"`);
    return c.body(bytes.slice());
  });
}