import { db } from "./src/db";
import {
  group,
  opinion,
  zone,
  province,
  user,
  userToSelection,
} from "./src/schema";
import { Groups, Opinions, Provinces, Districts } from "./initialData";
import { createBucket, createClient } from "./src/minio";
import { Config } from "./src/config";
import ud from "./user.json";

const user_data: UserData[] = ud;

async function main() {
  try {
    await setupBucket();
  } catch {
    console.error("Setting up bucket failed");
  }
  const isInitialized = await db.query.group
    .findMany()
    .then((groups) => groups.length > 0);
  if (isInitialized) {
    console.log("Already initialized");
    return;
  }
  let groupValues = Groups.map((group) => ({ name: group }));
  await db.insert(group).values(groupValues);
  let opinionValues = Opinions.map((opinion) => ({
    name: opinion.name,
    type: opinion.choicemode,
  }));
  await db.insert(opinion).values(opinionValues);
  let provinceValues = Provinces.map((province) => ({
    id: province.code,
    name: province.name_th,
  }));
  await db.insert(province).values(provinceValues);
  const zoneValues = Districts.map((district) => ({
    id: district.code,
    name: district.name_th,
    province: district.province_code,
  }));
  await db.insert(zone).values(zoneValues);
  await create_user();
  await create_relation();

  console.log("a");
  const allUser = await db.query.user.findMany({
    with: {
      userToSelection: { with: { selection: true } },
    },
  });
  console.log("b");
  for (const u of allUser) {
    console.log(
      u.firstName,
      u.lastName,
      u.userToSelection.map(
        (t) => `${t.selection?.firstName} ${t.selection?.lastName}`,
      ),
    );
  }
  console.log("Done");
}

type UserData = {
  first_name: string;
  last_name: string;
  job_code: number;
  selection: string[];
  province: string;
  district: string;
  rank: number;
};

async function create_user() {
  const provinces = await db.query.province.findMany({});
  const district = await db.query.zone.findMany({});
  for (const newUser of user_data) {
    const thisProvince = provinces.find((p) => p.name == newUser.province);
    const thisDistrict = district.find((p) => p.name == newUser.district);
    let isSelectionFound = true;
    for (const selection of newUser.selection) {
      const isFound = user_data.findIndex(
        (p) =>
          `${p.first_name} ${p.last_name}` == selection &&
          p.district == newUser.district,
      );
      if (isFound == -1) {
        isSelectionFound = false;
      }
    }
    if (
      thisProvince === undefined ||
      thisDistrict === undefined ||
      !isSelectionFound
    ) {
      console.log(
        newUser.province,
        newUser.district,
        thisDistrict,
        thisProvince,
        isSelectionFound,
      );
    } else {
      await db.insert(user).values({
        group: newUser.job_code,
        firstName: newUser.first_name,
        lastName: newUser.last_name,
        title: "",
        cid: "0000000000000",
        phone: "0000000000",
        age: 0,
        job: "",
        education: "",
        zone: thisDistrict.id,
      });
    }
  }
}

async function create_relation() {
  const allUser = await db.query.user.findMany({
    with: {
      zone: { with: { province: true } },
    },
  });
  for (const u of allUser) {
    let thisUsers = user_data.filter(
      (raw) =>
        raw.first_name == u.firstName &&
        raw.last_name == u.lastName &&
        raw.district == u.zone.name &&
        raw.province == u.zone.province.name,
    );
    if (thisUsers.length !== 1) {
      console.log("duplicated users", thisUsers);
      return;
    }
    const rawUser = thisUsers[0];
    const selections = allUser.filter(
      (target) =>
        rawUser.selection.includes(`${target.firstName} ${target.lastName}`) &&
        target.zone.id == u.zone.id,
    );
    if (selections.length == 0) {
      console.log("selection not found", selections);
      return;
    }
    for (const selection of selections) {
      await db
        .insert(userToSelection)
        .values({ userId: u.id, targetId: selection.id });
    }
  }
}

async function setupBucket() {
  const BucketPolicy = {
    Version: "2012-10-17",
    Statement: [
      {
        Action: ["s3:GetObject"],
        Effect: "Allow",
        Principal: "*",
        Resource: [`arn:aws:s3:::${Config.bucketName}/*`],
        Sid: "AllowAnonymousAccess",
      },
    ],
  };
  let mc = createClient();
  await createBucket(mc);
  await mc.setBucketPolicy(Config.bucketName, JSON.stringify(BucketPolicy));
}

main();