-- vim:fileencoding=utf-8:foldmethod=marker

--: User Object {{{

;-- name: CreateUser :one
INSERT INTO users(username, verified)
VALUES ($1, false) RETURNING *;

;-- name: UpdateUser :exec
UPDATE users
SET 
  verified = COALESCE($2, verified), 
  deleted = COALESCE($3, deleted)
WHERE id = $1; 

;-- name: UpdateUserByUsername :exec
UPDATE users 
SET verified = $2, deleted = $3
WHERE username = $1; 

;-- name: DeleteUser :exec
DELETE FROM users
WHERE id = $1;

;-- name: DeleteUserByUsername :exec
DELETE FROM users
WHERE username = $1;

;-- name: GetUser :one
SELECT * FROM users
WHERE id = $1;

;-- name: GetUserByUsername :one
SELECT * FROM users 
WHERE username = $1;

;-- name: GetUserByEmail :one
SELECT users.* FROM users
JOIN login_informations linfo ON linfo.user_id = users.id
WHERE linfo.email = @email::text;

;-- name: GetValidUserByLoginCredentials :one
SELECT
  users.id,
  users.username,
  linfo.password_hash,
  linfo.totp_encrypted
FROM users
JOIN login_informations AS linfo ON users.id = linfo.user_id
LEFT JOIN banned_users AS banned ON users.id = banned.user_id
WHERE 
  users.username = $1 AND
  users.verified IS TRUE AND -- Verified
  users.deleted IS FALSE AND -- Not deleted
  banned.user_id IS NULL AND -- Not banned
  linfo.password_hash = crypt(@password::text, linfo.password_hash); -- Password hash matches

--: }}}

--: Banned User Object {{{

;-- name: CreateBannedUser :one
INSERT INTO banned_users(user_id, expires_at, reason, banned_by)
VALUES ( $1, $2, $3, $4) RETURNING *;

;-- name: UpdateBannedUser :exec
UPDATE banned_users
SET 
  reason = COALESCE($2, reason),
  expires_at = COALESCE($3, expires_at),
  banned_by = COALESCE($4, banned_by),
  pardoned = COALESCE($5, pardoned),
  pardoned_by = COALESCE($6, pardoned_by)
WHERE id = $1;      

;-- name: GetUserBans :many
SELECT * FROM banned_users
WHERE user_id = $1;

;-- name: GetUserBansByUsername :many
SELECT banned_users.* FROM banned_users
JOIN users ON users.id = banned_users.user_id
WHERE users.username = $1;

--: }}}

--: Login Information Object {{{

;-- name: CreateLoginInformation :one
INSERT INTO login_informations(user_id, email, password_hash)
VALUES ( $1, $2, @password_hash::text ) RETURNING *;

;-- name: UpdateLoginInformationByUsername :exec
UPDATE login_informations
SET 
  email = COALESCE($2, email), 
  password_hash = COALESCE(
    CASE
      WHEN @password::text IS NOT NULL
      THEN crypt(@password::text, gen_salt('bf'))
    END,
    password_hash
  ), 
  totp_encrypted = COALESCE($4, totp_encrypted),
  email_2fa_enabled = COALESCE($5, email_2fa_enabled),
  password_change_date = COALESCE($6, password_change_date)
FROM users
WHERE users.username = $1 AND login_informations.user_id = users.id;

;-- name: GetLoginInformationByUsername :one
SELECT login_informations.* FROM login_informations
JOIN users ON users.id = login_informations.user_id
WHERE users.username = $1;

--: }}}

--: Confirmation Code Object {{{

;-- name: CreateConfirmationCode :one
INSERT INTO confirmation_codes(user_id, code_type, code_hash)
VALUES ($1, $2, @code_hash) RETURNING *;

;-- name: GetValidConfirmationCodeByCode :one
SELECT * FROM confirmation_codes
WHERE 
  user_id = $1 AND
  code_type = $2 AND
  expires_at > CURRENT_TIMESTAMP AND
  used IS FALSE AND
  code_hash = crypt(@code::text, code_hash);

;-- name: UpdateConfirmationCode :exec
UPDATE confirmation_codes
SET 
  used = COALESCE($2, used),
  deleted = COALESCE($3, deleted)
WHERE id = $1;

;-- name: PruneExpiredConfirmationCodes :exec
DELETE FROM confirmation_codes
WHERE expires_at < CURRENT_TIMESTAMP;

--: }}}

-- Session Object {{{

;-- name: CreateSession :one
INSERT INTO sessions(user_id, name, platform, latest_ip)
VALUES ($1, $2, $3, $4) RETURNING *;

;-- name: UpdateSession :exec
UPDATE sessions
SET 
  name = COALESCE($2, name),
  platform = COALESCE($3, platform),
  latest_ip = COALESCE($4, latest_ip),
  login_time = COALESCE($5, login_time),
  last_seen_date = COALESCE($6, last_seen_date),
  terminated = COALESCE($7, terminated)
WHERE id = $1;

;-- name: GetUserSessions :many
SELECT * FROM sessions
WHERE user_id = $1 AND terminated IS FALSE;

;-- name: PruneTerminatedSessions :exec
DELETE FROM sessions
WHERE terminated IS TRUE;

-- }}}

--: Profile Object {{{

;-- name: CreateProfile :one
INSERT INTO profiles(user_id, name, bio, birthday, avatar_url, color, color_grad)
VALUES ($1, $2, $3, $4, $5, $6, $7) RETURNING *;

;-- name: UpdateProfileByUsername :exec
UPDATE profiles
SET 
  name = COALESCE($2, name),
  bio = COALESCE($3, bio),
  birthday = COALESCE($4, birthday),
  avatar_url = COALESCE($5, avatar_url),
  color = COALESCE($6, color),
  color_grad = COALESCE($7, color_grad)
FROM users
WHERE username = $1;

;-- name: GetProfileByUsername :one
SELECT profiles.* FROM profiles
JOIN users ON users.id = profiles.user_id
WHERE users.username = $1;

;-- name: GetProfileByUsernameRestricted :one
SELECT
  users.username,
  profiles.name,
  CASE
      WHEN profile_settings.hide_birthday OR profile_settings.hide_profile_details THEN NULL 
      ELSE profiles.birthday
  END AS birthday,
  CASE
      WHEN profile_settings.hide_profile_details THEN NULL 
      ELSE profiles.bio
  END AS bio,
  CASE
      WHEN profile_settings.hide_profile_details THEN NULL 
      ELSE profiles.avatar_url
  END AS avatar_url,
  profiles.color,
  profiles.color_grad,
  profile_settings.hide_profile_details
FROM profiles
JOIN users ON users.id = profiles.user_id
JOIN profile_settings ON profiles.id = profile_settings.profile_id 
WHERE users.username = $1 AND ($2 IS FALSE OR profile_settings.hide_for_unauthenticated IS FALSE);

;-- name: GetProfilesRestricted :many
SELECT 
  users.username,
  profiles.name,
  CASE
    WHEN profile_settings.hide_profile_details THEN NULL 
    ELSE profiles.avatar_url
  END AS avatar_url,
  profiles.color,
  profiles.color_grad,
  profile_settings.hide_profile_details
FROM profiles
JOIN users ON users.id = profiles.user_id
JOIN profile_settings ON profile_settings.profile_id = profiles.id
WHERE users.deleted IS FALSE AND ($2 IS FALSE OR profile_settings.hide_for_unauthenticated IS FALSE)
ORDER BY profiles.id DESC
LIMIT 20 OFFSET 20 * $1;

--: }}}

--: Profile Settings Object {{{

;-- name: CreateProfileSettings :one
INSERT INTO profile_settings(profile_id)
VALUES ($1) RETURNING *;

;-- name: UpdateProfileSettings :exec
UPDATE profile_settings
SET 
  hide_fulfilled = COALESCE($2, hide_fulfilled),
  hide_profile_details = COALESCE($3, hide_profile_details),
  hide_for_unauthenticated = COALESCE($4, hide_for_unauthenticated),
  hide_birthday = COALESCE($5, hide_birthday),
  hide_dates = COALESCE($6, hide_dates),
  captcha = COALESCE($7, captcha),
  followers_only_interaction = COALESCE($8, followers_only_interaction)
WHERE id = $1;

;-- name: GetProfileSettingsByUsername :one
SELECT profile_settings.* FROM profile_settings
JOIN profiles ON profiles.id = profile_settings.profile_id
JOIN users ON users.id = profiles.user_id
WHERE users.username = $1;

--: }}}