import { ProductsFilterInput } from '../../types/product-types';

// Get syntax highlighting with vscode by installing "Comment tagged templates2

const baseQuery = /* sql */ `

SELECT products.productid AS id,
  stock.id AS stockid,
  products.path,
  products.visible,
  products.browsable,
  products.designerid,
  products.inserted,
  products.updated,
  products.publishing_date,
  products.ref1,
  products.ref2,
  products.ref3,
  (
    SELECT json_agg(
        json_build_object(
          'printId',
          "product-printproducts".printid,
          'productId',
          "product-printproducts".productid,
          'groupId',
          "product-printproducts".groupid,
          'inserted',
          "product-printproducts".inserted,
          'updated',
          "product-printproducts".updated
        )
      )
    FROM "product-printproducts"
    WHERE "product-printproducts".productid = products.productid
  ) AS printproducts,
  (
    SELECT json_agg(
        json_build_object(
          'id',
          product_blacklist.id,
          'productId',
          product_blacklist.product_id,
          'marketId',
          product_blacklist.market_id,
          'groupId',
          product_blacklist.group_id,
          'inserted',
          product_blacklist.created_at,
          'updated',
          product_blacklist.updated_at
        )
      )
    FROM product_blacklist
    WHERE product_blacklist.product_id = products.productid
  ) AS blacklisting,
  (
    SELECT json_object_agg(fields.field, pf.value)
    FROM "product-products_fields" pf
      JOIN "product-fields" fields ON fields.fieldid = pf.fieldid
    WHERE pf.productid = products.productid
  ) AS fields,
  (
    SELECT json_agg(keywords.value)
    FROM product_keyword pk
      JOIN keywords ON keywords.id = pk.keyword_id
    WHERE keywords.id IN (1103, 1104)
      AND pk.product_id = products.productid
  ) AS types,
  (
    SELECT json_agg(wt.wallpapertype_id)
    FROM product_wallpapertypes wt
    WHERE wt.product_id = products.productid
  ) AS wallpapertypes
FROM "product-products" products
  LEFT JOIN stockproducts stock ON stock.product_id = products.productid
  `;

export function products(input: ProductsFilterInput) {
  const limit = input.pagination.limit ?? 100;
  const offset = input.pagination.offset ?? 0;
  const filter = input.filter ?? null;
  return (
    baseQuery +
    /* sql */ `
  ${
    filter?.visible != null
      ? /* sql */ `
  WHERE products.visible = ${filter?.visible ? '1' : '0'}
  AND products.browsable = ${filter?.browsable ? '1' : '0'}`
      : ``
  }
ORDER BY products.publishing_date DESC, products.productid DESC
LIMIT ${limit} OFFSET ${offset}
`
  );
}

export function productsTotal(input: ProductsFilterInput) {
  const filter = input.filter;
  return /*sql */ `
  SELECT count(*) FROM "product-products" products
  ${
    filter?.visible != null
      ? /* sql */ `
  WHERE products.visible = ${filter?.visible ? '1' : '0'}
  AND products.browsable = ${filter?.browsable ? '1' : '0'}`
      : ``
  }
  `;
}

export function product(id: number) {
  return (
    baseQuery +
    /* sql */ `
      WHERE products.productid = ${id}
`
  );
}

export function productByPath(path: string) {
  return (
    baseQuery +
    /* sql */ `
      WHERE products.path = '${path}'
`
  );
}

export function categoryProducts(categoryId: number) {
  return (
    baseQuery +
    /* sql */ `
  WHERE products.productid IN (SELECT product_id FROM product_category WHERE category_id = ${categoryId})
  ORDER BY products.inserted DESC
`
  );
}

export function categoryWithAllSubCategoriesProducts(categoryId: number) {
  return (
    baseQuery +
    /* sql */ `
  WHERE products.productid IN (
    SELECT product_id
      FROM product_category
    WHERE category_id IN (
            SELECT cat.id
              FROM categories cat
              JOIN (
                  SELECT id, lft, rgt
                    FROM categories
                  WHERE id = ${categoryId}
              ) tree
                ON cat.lft >= tree.lft AND cat.rgt <= tree.rgt
          )
    ORDER BY product_id
  )
  ORDER BY products.inserted DESC
`
  );
}

export function designerProducts() {
  return (
    baseQuery +
    /* sql */ `
  WHERE products.designerid = ?
  ORDER BY products.inserted DESC
`
  );
}

export function referenceProducts() {
  return (
    baseQuery +
    /* sql */ `
    WHERE LOWER(products.ref1) LIKE ? OR LOWER(products.ref2) LIKE ? OR LOWER(products.ref3) LIKE ? ORDER BY products.inserted DESC`
  );
}

export function keywordProducts(keywordId: number) {
  return (
    baseQuery +
    /* sql */ `
  WHERE products.productid IN (SELECT product_id FROM product_keyword WHERE keyword_id = ${keywordId})
  ORDER BY products.inserted DESC
`
  );
}

export function searchByFieldValue(fieldid: number) {
  return (
    baseQuery +
    /* sql */ `
  WHERE products.productid IN (SELECT productid FROM "product-products_fields" WHERE fieldid = ${fieldid} AND LOWER(value) LIKE ? LIMIT 5000) -- limit to 5000 results
  ORDER BY products.inserted DESC
`
  );
}