common/dal/db_query/queries.sql

-- name: InsertQuiz :one
INSERT INTO quiz (accountid,
                  fingerprinting,
                  repeatable,
                  note_prevented,
                  mail_notifications,
                  unique_answers,
                  super,
                  group_id,
                  name,
                  description,
                  config,
                  status,
                  limit_answers,
                  due_to,
                  time_of_passing,
                  pausable,
                  parent_ids,
                  questions_count,
                  qid
)
VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19)
    RETURNING id, created_at, updated_at, qid;

-- name: InsertQuestion :one
INSERT INTO question (
    quiz_id,
    title,
    description,
    questiontype,
    required,
    page,
    content,
    parent_ids,
    updated_at
)
VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9)
    RETURNING id, created_at, updated_at;

-- name: DeleteQuestion :one
UPDATE question SET deleted=true WHERE id=$1 RETURNING question.*;

-- name: DeleteQuizByID :one
UPDATE quiz SET deleted=true WHERE quiz.id=$1 AND accountid=$2 RETURNING quiz.*;

-- name: CopyQuestion :one
INSERT INTO question(
    quiz_id, title, description, questiontype, required,
    page, content, version, parent_ids
)
SELECT $1, title, description, questiontype, required,
       page, content, version, parent_ids
FROM question WHERE question.id=$2
    RETURNING question.id, quiz_id, created_at, updated_at;

-- name: DuplicateQuestion :one
INSERT INTO question(
    quiz_id, title, description, questiontype, required,
    page, content, version, parent_ids
)
SELECT quiz_id, title, description, questiontype, required,
       page, content, version, parent_ids
FROM question WHERE question.id=$1
    RETURNING question.id, quiz_id, created_at, updated_at;

-- name: MoveToHistory :one
INSERT INTO question(
    quiz_id, title, description, questiontype, required,
    page, content, version, parent_ids, deleted
)
SELECT quiz_id, title, description, questiontype, required,
       page, content, version, parent_ids, true as deleted
FROM question WHERE question.id=$1
    RETURNING question.id, quiz_id, parent_ids;

-- name: MoveToHistoryQuiz :one
INSERT INTO quiz(deleted,
                 accountid, archived,fingerprinting,repeatable,note_prevented,mail_notifications,unique_answers,name,description,config,
                 status,limit_answers,due_to,time_of_passing,pausable,version,version_comment,parent_ids,questions_count,answers_count,average_time_passing, super, group_id
)
SELECT true as deleted, accountid, archived,fingerprinting,repeatable,note_prevented,mail_notifications,unique_answers,name,description,config,
       status,limit_answers,due_to,time_of_passing,pausable,version,version_comment,parent_ids,questions_count,answers_count,average_time_passing, super, group_id
FROM quiz WHERE quiz.id=$1 AND quiz.accountid=$2
    RETURNING quiz.id, qid, parent_ids;

-- name: CopyQuiz :one
INSERT INTO quiz(
    accountid, archived,fingerprinting,repeatable,note_prevented,mail_notifications,unique_answers,name,description,config,
    status,limit_answers,due_to,time_of_passing,pausable,version,version_comment,parent_ids,questions_count,answers_count,average_time_passing, super, group_id
)
SELECT accountid, archived,fingerprinting,repeatable,note_prevented,mail_notifications,unique_answers,name,description,config,
       status,limit_answers,due_to,time_of_passing,pausable,version,version_comment,parent_ids,questions_count,answers_count,average_time_passing, super, group_id
FROM quiz WHERE quiz.id=$1 AND quiz.accountId=$2
    RETURNING id, qid,created_at, updated_at;

-- name: CopyQuizQuestions :exec
INSERT INTO question(
    quiz_id, title, description, questiontype, required, page, content, version, parent_ids
)
SELECT $2, title, description, questiontype, required, page, content, version, parent_ids
FROM question WHERE question.quiz_id=$1 AND deleted=false;

-- name: GetQuizHistory :many
SELECT * FROM quiz WHERE quiz.id = $1 AND quiz.accountId = $4 OR quiz.id = ANY(
    SELECT unnest(parent_ids) FROM quiz WHERE id = $1
) ORDER BY quiz.id DESC LIMIT $2 OFFSET $3;

-- name: GetQuestionHistory :many
SELECT * FROM question WHERE question.id = $1 OR question.id = ANY(
    SELECT unnest(parent_ids) FROM question WHERE id = $1
) ORDER BY question.id DESC LIMIT $2 OFFSET $3;

-- name: ArchiveQuiz :exec
UPDATE quiz SET archived = true WHERE id=$1 AND accountId=$2;

-- name: GetPrivilegesByAccountID :many
SELECT id,privilegeID,privilege_name,amount, created_at FROM privileges WHERE account_id = $1;

-- name: GetAccountWithPrivileges :many
SELECT a.id, a.user_id, a.created_at, a.deleted,
       coalesce(p.id,0) AS privilege_id,
       coalesce(p.privilegeID,''),
       coalesce(p.privilege_name,''),
       coalesce(p.amount,0), coalesce(p.created_at,Now()) AS privilege_created_at
FROM account a
         LEFT JOIN privileges AS p ON a.id = p.account_id
WHERE a.user_id = $1;


-- name: GetPrivilegesQuizAccount :many
SELECT
    p.privilegeID,
    p.privilege_name,
    p.amount,
    p.created_at,
    a.id,
    a.email,
    qz.config
FROM
    privileges AS p
        INNER JOIN account AS a ON p.account_id = a.id
        INNER JOIN quiz AS qz ON qz.accountid = a.user_id
WHERE
    qz.id = $1;

-- name: CreateAccount :exec
INSERT INTO account (id, user_id, email, created_at, deleted) VALUES ($1, $2, $3, $4, $5);

-- name: DeletePrivilegeByAccID :exec
DELETE FROM privileges WHERE account_id = $1;

-- name: DeleteAccountById :exec
DELETE FROM account WHERE id = $1;

-- name: AccountPagination :many
SELECT a.id, a.user_id, a.created_at, a.deleted
FROM account a ORDER BY a.created_at DESC LIMIT $1 OFFSET $2;

-- name: UpdatePrivilege :exec
UPDATE privileges SET amount = $1, created_at = $2 WHERE account_id = $3 AND privilegeID = $4;

-- name: InsertPrivilege :exec
INSERT INTO privileges (privilegeID, account_id, privilege_name, amount, created_at) VALUES ($1, $2, $3, $4, $5);

-- name: GetQuizByQid :one
SELECT * FROM quiz
WHERE
    deleted = false AND
    archived = false AND
    status = 'start' AND
    qid = $1;

-- name: GetQuestionTitle :one
SELECT title, questiontype FROM question WHERE id = $1;

-- name: WorkerTimeoutProcess :exec
UPDATE quiz SET status = 'timeout' WHERE deleted = false AND due_to <> 0 AND due_to < EXTRACT(epoch FROM CURRENT_TIMESTAMP);

-- name: GetQuizById :one
SELECT * FROM quiz WHERE id=$1 AND accountId=$2;

-- name: InsertPrivilegeWC :exec
UPDATE privileges SET amount = $1, created_at = $2 WHERE account_id = $3 AND privilegeID = $4;

-- name: GetPrivilegesByAccountIDWC :many
SELECT p.id,p.privilegeID,p.privilege_name,p.amount, p.created_at FROM privileges as p JOIN account as a on p.account_id = a.id WHERE a.user_id = $1;

-- name: WorkerStatProcess :exec
WITH answer_aggregates AS (
    SELECT
        quiz_id,
        COUNT(DISTINCT session) AS unique_true_answers_count
    FROM
        answer
    WHERE
        result = TRUE
    GROUP BY
        quiz_id
),
     question_aggregates AS (
         SELECT
             q.id AS quiz_id,
             COUNT(qs.id) AS total_questions
         FROM
             quiz q
                 INNER JOIN
             question qs ON q.id = qs.quiz_id
         WHERE
             q.deleted = false
           AND q.archived = false
           AND qs.deleted = false
         GROUP BY
             q.id
     ),
     session_times_aggregates AS (
         SELECT
             quiz_id, COUNT(session) as sess,
             AVG(extract(epoch FROM session_time)) AS average_session_time
         FROM (
                  SELECT
                      quiz_id,
                      session,
                      (MAX(created_at) - MIN(created_at)) AS session_time
                  FROM
                      answer
                  GROUP BY
                      quiz_id,
                      session
              ) AS all_sessions
         GROUP BY
             quiz_id
     )
UPDATE quiz q
SET
    questions_count = COALESCE(qa.total_questions, 0),
    answers_count = COALESCE(aa.unique_true_answers_count, 0),
    average_time_passing = COALESCE(sta.average_session_time, 0),
    sessions_count = COALESCE(sta.sess,0)
    FROM
    (SELECT * FROM quiz WHERE deleted = FALSE AND archived = FALSE) q_sub
LEFT JOIN answer_aggregates aa ON q_sub.id = aa.quiz_id
    LEFT JOIN question_aggregates qa ON q_sub.id = qa.quiz_id
    LEFT JOIN session_times_aggregates sta ON q_sub.id = sta.quiz_id
WHERE
    q.id = q_sub.id;

-- name: UpdatePrivilegeAmount :exec
UPDATE privileges SET amount = $1 WHERE id = $2;

-- name: GetAccAndPrivilegeByEmail :one
SELECT
    a.id,
    a.user_id,
    a.email,
    a.created_at,
    COALESCE(p.ID,0),
    coalesce(p.privilegeid,''),
    coalesce(p.amount,0),
    coalesce(p.created_at,Now())
FROM
    account AS a
        LEFT JOIN privileges AS p ON a.id = p.account_id
WHERE
    a.user_id = $1;

-- name: DeletePrivilegeByID :exec
DELETE FROM privileges WHERE id = $1;

-- name: GetQuizConfig :one
SELECT config, accountid FROM quiz WHERE id = $1 AND deleted = false;

-- name: GetExpiredPrivilege :many
SELECT id, privilegeID, privilege_name, amount, created_at
FROM privileges
WHERE created_at + amount * interval '1 day' < NOW()
  AND privilegeid = $1;

-- name: CheckAndAddDefault :exec
UPDATE privileges
SET amount = $1, created_at = NOW()
WHERE privilege_name = $2
  AND (amount < $3 OR created_at <= NOW() - INTERVAL '1 month');

-- name: GetAllAnswersByQuizID :many
SELECT DISTINCT ON(question_id) content, created_at, question_id, id FROM answer WHERE session = $1 AND start = false ORDER BY question_id ASC, created_at DESC;
-- name: InsertAnswers :exec
INSERT INTO answer(
    content,
    quiz_id,
    question_id,
    fingerprint,
    session,
    result,
    email,
    device_type,
    device,
    os,
    browser,
    ip,
    start
) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13);

-- name: GetResultAnswers :many
SELECT DISTINCT on (question_id) id, content, quiz_id, question_id, fingerprint, session,created_at, result, new,deleted FROM answer WHERE session = (
    SELECT session FROM answer WHERE answer.id = $1) AND start = false ORDER BY question_id, created_at DESC;

-- name: GetQuestions :many
SELECT id, quiz_id, title, description, questiontype, required, deleted, page, content, version, parent_ids, created_at, updated_at FROM question WHERE quiz_id = $1 AND deleted = FALSE;

-- name: SoftDeleteResultByID :exec
UPDATE answer SET deleted = TRUE WHERE id = $1 AND deleted = FALSE;

-- name: CheckResultsOwner :many
SELECT a.id
FROM answer a
         JOIN quiz q ON a.quiz_id = q.id
WHERE a.id = ANY($1::bigint[]) AND a.deleted = FALSE AND q.accountid = $2 AND a.start = false;

-- name: CheckResultOwner :one
SELECT q.accountid FROM answer a JOIN quiz q ON a.quiz_id = q.id WHERE a.id = $1 AND a.deleted = FALSE AND a.start = false;