import { HttpError } from "wasp/server";

import { SECTION_TEMPLATES } from "./sections.js";

export const createSpec = async ({ title }, context) => {
  if (!context.user) {
    throw new HttpError(401);
  }
  const name = (title || "tech-spec-untitled").trim() || "tech-spec-untitled";
  return context.entities.Spec.create({
    data: {
      title: name,
      user: { connect: { id: context.user.id } },
      sections: {
        create: SECTION_TEMPLATES.map((s, i) => ({
          key: s.key,
          title: s.title,
          hint: s.hint,
          content: s.starter,
          order: i,
        })),
      },
    },
    include: { sections: { orderBy: { order: "asc" } } },
  });
};

export const updateSection = async ({ specId, key, content }, context) => {
  if (!context.user) {
    throw new HttpError(401);
  }
  const count = await context.entities.Section.updateMany({
    where: { specId, key, spec: { userId: context.user.id } },
    data: { content },
  });
  if (count === 0) {
    throw new HttpError(404, "Section not found");
  }
  return { ok: true };
};

export const resetSection = async ({ specId, key }, context) => {
  if (!context.user) {
    throw new HttpError(401);
  }
  const template = SECTION_TEMPLATES.find((s) => s.key === key);
  if (!template) {
    throw new HttpError(400, "Unknown section key");
  }
  const count = await context.entities.Section.updateMany({
    where: { specId, key, spec: { userId: context.user.id } },
    data: { content: template.starter },
  });
  if (count === 0) {
    throw new HttpError(404, "Section not found");
  }
  return { ok: true };
};

export const deleteSpec = async ({ id }, context) => {
  if (!context.user) {
    throw new HttpError(401);
  }
  await context.entities.Spec.deleteMany({
    where: { id, userId: context.user.id },
  });
  return { ok: true };
};