export const ARTICLE_LIST_JOINS = `
LEFT JOIN articletext at
    ON at.article_id = a.id AND at.language_id = @languageId
LEFT JOIN price pr
    ON pr.article_id = a.id
    AND pr.customergroup_id = @posCustomerGroupId
    AND pr.minmultiplier = 1
LEFT JOIN tax t ON t.id = pr.tax_id
OUTER APPLY (
    SELECT TOP 1 ap.pic_id
    FROM articlepic ap
    WHERE ap.article_id = a.id
    ORDER BY ap.sort ASC, ap.id ASC
) first_pic
LEFT JOIN pic ON pic.id = first_pic.pic_id
`;

export const ARTICLE_LIST_COLUMNS = `
    a.id,
    a.sku,
    at.name,
    at.slug,
    pr.net,
    t.rate AS taxRate,
    CASE
        WHEN a.optionslist_id IS NOT NULL THEN (
            SELECT COUNT(*)
            FROM optionslistarticle ola
            WHERE ola.optionslist_id = a.optionslist_id
        )
        ELSE 0
    END AS optionsCount,
    CASE
        WHEN a.articlelist_id IS NOT NULL THEN (
            SELECT COUNT(*)
            FROM articlelistarticle ala
            WHERE ala.articlelist_id = a.articlelist_id
        )
        ELSE 0
    END AS articleListCount,
    (
        SELECT COUNT(*)
        FROM article child
        WHERE child.fatherarticle_id = a.id
    ) AS childCount,
    pic.thumbw AS thumbW,
    pic.thumbh AS thumbH,
    pic.thumbhash AS thumbHash
`;

export const GET_CATEGORY_ID_BY_SKU = `
SELECT TOP 1 ca.category_id AS categoryId
FROM article a
INNER JOIN categoryarticle ca ON ca.article_id = a.id
WHERE a.sku = @sku
`;

export const GET_BY_SKU = `
SELECT
${ARTICLE_LIST_COLUMNS}
FROM article a
${ARTICLE_LIST_JOINS}
WHERE a.sku = @sku
`;

export const CREATE = `
INSERT INTO article (sku, unit_id, unitamount, weight)
OUTPUT INSERTED.id
VALUES (@sku, @unitId, @unitamount, @weight)
`;