-- name: get-password-hash
SELECT password_hash FROM staff WHERE username = $1;

-- name: pin-status
SELECT phone_number, failed_pin_attempts,
CASE STATUS
	WHEN 1 THEN 'PENDING'
    WHEN 2 THEN 'ACTIVE'
    WHEN 3 THEN 'LOCKED'
    WHEN 4 THEN 'RESET' END AS account_status
FROM cic_ussd.account WHERE
failed_pin_attempts > 0 OR STATUS = 4;

-- name: phone-2-address
SELECT blockchain_address FROM users WHERE phone_number = $1;

-- name: address-2-phone
SELECT phone_number FROM users WHERE blockchain_address = $1;

-- name: account-transactions-fwd
-- Returns a users transactions joining appropriate information across multiple tables
-- Useful for full history traversal via API
SELECT transactions.id, transactions.date_block, transactions.tx_hash, tokens.token_symbol, transactions.sender_address, transactions.recipient_address, transactions.tx_value, transactions.success,
(SELECT phone_number FROM users WHERE blockchain_address = transactions.sender_address UNION ALL SELECT address_description FROM sys_accounts WHERE sys_address = transactions.sender_address) as custodial_sender_phone,
(SELECT phone_number FROM users WHERE blockchain_address = transactions.recipient_address UNION ALL SELECT address_description FROM sys_accounts WHERE sys_address = transactions.recipient_address) as custodial_recipient_phone
FROM transactions
INNER JOIN users ON ((transactions.sender_address = users.blockchain_address) OR (transactions.recipient_address = users.blockchain_address))
INNER JOIN tokens ON transactions.token_address = tokens.token_address
WHERE users.phone_number = $1 AND transactions.id > $2 ORDER BY transactions.id ASC LIMIT $3;

-- name: account-transactions-bkwd
-- Returns a users transactions joining appropriate information across multiple tables
-- Useful for full history traversal via API
SELECT transactions.id, transactions.date_block, transactions.tx_hash, tokens.token_symbol, transactions.sender_address, transactions.recipient_address, transactions.tx_value, transactions.success,
(SELECT phone_number FROM users WHERE blockchain_address = transactions.sender_address UNION ALL SELECT address_description FROM sys_accounts WHERE sys_address = transactions.sender_address) as custodial_sender_phone,
(SELECT phone_number FROM users WHERE blockchain_address = transactions.recipient_address UNION ALL SELECT address_description FROM sys_accounts WHERE sys_address = transactions.recipient_address) as custodial_recipient_phone
FROM transactions
INNER JOIN users ON ((transactions.sender_address = users.blockchain_address) OR (transactions.recipient_address = users.blockchain_address))
INNER JOIN tokens ON transactions.token_address = tokens.token_address
WHERE users.phone_number = $1 AND transactions.id < $2 ORDER BY transactions.id ASC LIMIT $3;

-- name: account-transactions-latest-by-token
-- Retrieves latest transactions by a specific token with a limit
SELECT transactions.id, transactions.date_block, transactions.tx_hash, tokens.token_symbol, transactions.sender_address, transactions.recipient_address, transactions.tx_value, transactions.success,
(SELECT phone_number FROM users WHERE blockchain_address = transactions.sender_address UNION ALL SELECT address_description FROM sys_accounts WHERE sys_address = transactions.sender_address) as custodial_sender_phone,
(SELECT phone_number FROM users WHERE blockchain_address = transactions.recipient_address UNION ALL SELECT address_description FROM sys_accounts WHERE sys_address = transactions.recipient_address) as custodial_recipient_phone
FROM transactions
INNER JOIN users ON ((transactions.sender_address = users.blockchain_address) OR (transactions.recipient_address = users.blockchain_address))
INNER JOIN tokens ON transactions.token_address = tokens.token_address
WHERE users.phone_number = $1 AND tokens.token_symbol = $2 ORDER BY transactions.id DESC LIMIT $3;