-- name: get-pending-messages
SELECT
    m.created_at,
    m.id,
    m.uuid,
    m.sender_id,
    m.type,
    m.status,
    m.content,
    m.conversation_id,
    m.content_type,
    m.source_id,
    c.inbox_id,
    c.uuid as conversation_uuid,
    COALESCE(c.meta->>'subject', '') as subject
FROM messages m
INNER JOIN conversations c ON c.id = m.conversation_id
WHERE m.status = 'pending'
AND NOT(m.id = ANY($1::INT[]))

-- name: get-message
SELECT
    m.created_at,
    m.updated_at,
    m.status,
    m.type,
    m.content,
    m.uuid,
    m.private,
    m.sender_type,
    u.uuid as sender_uuid,
    COALESCE(
        json_agg(
            json_build_object(
                'name', a.filename,
                'content_type', a.content_type,
                'uuid', a.uuid,
                'size', a.size
            ) ORDER BY a.filename
        ) FILTER (WHERE a.message_id IS NOT NULL), 
        '[]'::json
    ) AS attachments
FROM messages m
LEFT JOIN attachments a 
    ON a.message_id = m.id 
    AND a.content_disposition = 'attachment'
LEFT JOIN users u on u.id = m.sender_id
WHERE m.uuid = $1
GROUP BY 
    m.id, m.created_at, m.updated_at, m.status, m.type, m.content, m.uuid, m.private, m.sender_type, u.uuid
ORDER BY m.created_at;

-- name: get-to-address
SELECT cm.source_id from conversations c inner join contact_methods cm on cm.contact_id = c.contact_id where c.id = $1 and cm.source = $2;

-- name: get-in-reply-to
SELECT source_id
FROM messages
WHERE conversation_id = $1 and status = 'received'
ORDER BY id DESC
LIMIT 1;

-- name: get-messages
WITH conversation_id AS (
    SELECT id
    FROM conversations
    WHERE uuid = $1
    LIMIT 1
),
attachments AS (
    SELECT 
        message_id,
        json_agg(
            json_build_object(
                'name', filename,
                'content_type', content_type,
                'uuid', uuid,
                'size', size
            ) ORDER BY filename
        ) AS attachment_details
    FROM attachments
    WHERE content_disposition = 'attachment'
    GROUP BY message_id
)
SELECT
    m.created_at,
    m.updated_at,
    m.status,
    m.type,
    m.content,
    m.uuid,
    m.private,
    m.sender_id,
    m.sender_type,
    u.uuid as sender_uuid,
    COALESCE(a.attachment_details, '[]'::json) AS attachments
FROM messages m
LEFT JOIN attachments a ON a.message_id = m.id
LEFT JOIN users u on u.id = m.sender_id
WHERE m.conversation_id = (SELECT id FROM conversation_id)
ORDER BY m.created_at;

-- name: insert-message
WITH conversation_id AS (
    SELECT id 
    FROM conversations 
    WHERE CASE 
        WHEN $3 > 0 THEN id = $3 
        ELSE uuid = $4 
    END
)
INSERT INTO messages (
    "type",
    status,
    conversation_id,
    "content",
    sender_id,
    sender_type,
    private,
    content_type,
    source_id,
    inbox_id,
    meta
)
VALUES (
    $1,
    $2,
    (SELECT id FROM conversation_id),
    $5,
    $6,
    $7,
    $8,
    $9,
    $10,
    $11,
    $12
)
RETURNING id, uuid, created_at;

-- name: message-exists
SELECT conversation_id
FROM messages
WHERE source_id = ANY($1::text []);

-- name: update-message-content
update messages
set content = $1
where id = $2;

-- name: update-message-status
update messages set status = $1 where uuid = $2;