// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.30.0
// source: conversations.sql

package sqlc

import (
	"context"

	"github.com/jackc/pgx/v5/pgtype"
)

const addChatParticipant = `-- name: AddChatParticipant :one

INSERT INTO bot_members (bot_id, user_id, role)
VALUES ($1, $2, $3)
ON CONFLICT (bot_id, user_id) DO UPDATE SET role = EXCLUDED.role
RETURNING bot_id AS chat_id, user_id, role, created_at AS joined_at
`

type AddChatParticipantParams struct {
	ChatID pgtype.UUID `json:"chat_id"`
	UserID pgtype.UUID `json:"user_id"`
	Role   string      `json:"role"`
}

type AddChatParticipantRow struct {
	ChatID   pgtype.UUID        `json:"chat_id"`
	UserID   pgtype.UUID        `json:"user_id"`
	Role     string             `json:"role"`
	JoinedAt pgtype.Timestamptz `json:"joined_at"`
}

// chat_participants
func (q *Queries) AddChatParticipant(ctx context.Context, arg AddChatParticipantParams) (AddChatParticipantRow, error) {
	row := q.db.QueryRow(ctx, addChatParticipant, arg.ChatID, arg.UserID, arg.Role)
	var i AddChatParticipantRow
	err := row.Scan(
		&i.ChatID,
		&i.UserID,
		&i.Role,
		&i.JoinedAt,
	)
	return i, err
}

const copyParticipantsToChat = `-- name: CopyParticipantsToChat :exec
INSERT INTO bot_members (bot_id, user_id, role)
SELECT $1, bm.user_id, bm.role
FROM bot_members bm
WHERE bm.bot_id = $2
ON CONFLICT (bot_id, user_id) DO NOTHING
`

type CopyParticipantsToChatParams struct {
	ChatID2 pgtype.UUID `json:"chat_id_2"`
	ChatID  pgtype.UUID `json:"chat_id"`
}

func (q *Queries) CopyParticipantsToChat(ctx context.Context, arg CopyParticipantsToChatParams) error {
	_, err := q.db.Exec(ctx, copyParticipantsToChat, arg.ChatID2, arg.ChatID)
	return err
}

const createChat = `-- name: CreateChat :one
SELECT
  b.id AS id,
  b.id AS bot_id,
  (COALESCE(NULLIF($1::text, ''), CASE WHEN b.type = 'public' THEN 'group' ELSE 'direct' END))::text AS kind,
  CASE WHEN $1 = 'thread' THEN $2::uuid ELSE NULL::uuid END AS parent_chat_id,
  COALESCE(NULLIF($3::text, ''), b.display_name) AS title,
  COALESCE($4::uuid, b.owner_user_id) AS created_by_user_id,
  COALESCE($5::jsonb, b.metadata) AS metadata,
  chat_models.model_id AS model_id,
  b.created_at,
  b.updated_at
FROM bots b
LEFT JOIN models chat_models ON chat_models.id = b.chat_model_id
WHERE b.id = $6
LIMIT 1
`

type CreateChatParams struct {
	Kind            string      `json:"kind"`
	ParentChatID    pgtype.UUID `json:"parent_chat_id"`
	Title           string      `json:"title"`
	CreatedByUserID pgtype.UUID `json:"created_by_user_id"`
	Metadata        []byte      `json:"metadata"`
	BotID           pgtype.UUID `json:"bot_id"`
}

type CreateChatRow struct {
	ID              pgtype.UUID        `json:"id"`
	BotID           pgtype.UUID        `json:"bot_id"`
	Kind            string             `json:"kind"`
	ParentChatID    pgtype.UUID        `json:"parent_chat_id"`
	Title           pgtype.Text        `json:"title"`
	CreatedByUserID pgtype.UUID        `json:"created_by_user_id"`
	Metadata        []byte             `json:"metadata"`
	ModelID         pgtype.Text        `json:"model_id"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	UpdatedAt       pgtype.Timestamptz `json:"updated_at"`
}

func (q *Queries) CreateChat(ctx context.Context, arg CreateChatParams) (CreateChatRow, error) {
	row := q.db.QueryRow(ctx, createChat,
		arg.Kind,
		arg.ParentChatID,
		arg.Title,
		arg.CreatedByUserID,
		arg.Metadata,
		arg.BotID,
	)
	var i CreateChatRow
	err := row.Scan(
		&i.ID,
		&i.BotID,
		&i.Kind,
		&i.ParentChatID,
		&i.Title,
		&i.CreatedByUserID,
		&i.Metadata,
		&i.ModelID,
		&i.CreatedAt,
		&i.UpdatedAt,
	)
	return i, err
}

const deleteChat = `-- name: DeleteChat :exec
WITH deleted_messages AS (
  DELETE FROM bot_history_messages
  WHERE bot_id = $1
)
DELETE FROM bot_channel_routes bcr
WHERE bcr.bot_id = $1
`

func (q *Queries) DeleteChat(ctx context.Context, chatID pgtype.UUID) error {
	_, err := q.db.Exec(ctx, deleteChat, chatID)
	return err
}

const getChatByID = `-- name: GetChatByID :one
SELECT
  b.id AS id,
  b.id AS bot_id,
  CASE WHEN b.type = 'public' THEN 'group' ELSE 'direct' END AS kind,
  NULL::uuid AS parent_chat_id,
  b.display_name AS title,
  b.owner_user_id AS created_by_user_id,
  b.metadata AS metadata,
  chat_models.model_id AS model_id,
  b.created_at,
  b.updated_at
FROM bots b
LEFT JOIN models chat_models ON chat_models.id = b.chat_model_id
WHERE b.id = $1
`

type GetChatByIDRow struct {
	ID              pgtype.UUID        `json:"id"`
	BotID           pgtype.UUID        `json:"bot_id"`
	Kind            string             `json:"kind"`
	ParentChatID    pgtype.UUID        `json:"parent_chat_id"`
	Title           pgtype.Text        `json:"title"`
	CreatedByUserID pgtype.UUID        `json:"created_by_user_id"`
	Metadata        []byte             `json:"metadata"`
	ModelID         pgtype.Text        `json:"model_id"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	UpdatedAt       pgtype.Timestamptz `json:"updated_at"`
}

func (q *Queries) GetChatByID(ctx context.Context, id pgtype.UUID) (GetChatByIDRow, error) {
	row := q.db.QueryRow(ctx, getChatByID, id)
	var i GetChatByIDRow
	err := row.Scan(
		&i.ID,
		&i.BotID,
		&i.Kind,
		&i.ParentChatID,
		&i.Title,
		&i.CreatedByUserID,
		&i.Metadata,
		&i.ModelID,
		&i.CreatedAt,
		&i.UpdatedAt,
	)
	return i, err
}

const getChatParticipant = `-- name: GetChatParticipant :one
WITH owner_participant AS (
  SELECT b.id AS chat_id, b.owner_user_id AS user_id, 'owner'::text AS role, b.created_at AS joined_at
  FROM bots b
  WHERE b.id = $1 AND b.owner_user_id = $2
),
member_participant AS (
  SELECT bm.bot_id AS chat_id, bm.user_id, bm.role, bm.created_at AS joined_at
  FROM bot_members bm
  WHERE bm.bot_id = $1 AND bm.user_id = $2
)
SELECT chat_id, user_id, role, joined_at
FROM (
  SELECT chat_id, user_id, role, joined_at FROM owner_participant
  UNION ALL
  SELECT chat_id, user_id, role, joined_at FROM member_participant
) p
ORDER BY CASE WHEN role = 'owner' THEN 0 ELSE 1 END
LIMIT 1
`

type GetChatParticipantParams struct {
	ChatID pgtype.UUID `json:"chat_id"`
	UserID pgtype.UUID `json:"user_id"`
}

type GetChatParticipantRow struct {
	ChatID   pgtype.UUID        `json:"chat_id"`
	UserID   pgtype.UUID        `json:"user_id"`
	Role     string             `json:"role"`
	JoinedAt pgtype.Timestamptz `json:"joined_at"`
}

func (q *Queries) GetChatParticipant(ctx context.Context, arg GetChatParticipantParams) (GetChatParticipantRow, error) {
	row := q.db.QueryRow(ctx, getChatParticipant, arg.ChatID, arg.UserID)
	var i GetChatParticipantRow
	err := row.Scan(
		&i.ChatID,
		&i.UserID,
		&i.Role,
		&i.JoinedAt,
	)
	return i, err
}

const getChatReadAccessByUser = `-- name: GetChatReadAccessByUser :one
SELECT
  'participant'::text AS access_mode,
  (CASE
    WHEN b.owner_user_id = $1 THEN 'owner'
    ELSE COALESCE(bm.role, ''::text)
  END)::text AS participant_role,
  NULL::timestamptz AS last_observed_at
FROM bots b
LEFT JOIN bot_members bm ON bm.bot_id = b.id AND bm.user_id = $1
WHERE b.id = $2
  AND (b.owner_user_id = $1 OR bm.user_id IS NOT NULL)
LIMIT 1
`

type GetChatReadAccessByUserParams struct {
	UserID pgtype.UUID `json:"user_id"`
	ChatID pgtype.UUID `json:"chat_id"`
}

type GetChatReadAccessByUserRow struct {
	AccessMode      string             `json:"access_mode"`
	ParticipantRole string             `json:"participant_role"`
	LastObservedAt  pgtype.Timestamptz `json:"last_observed_at"`
}

func (q *Queries) GetChatReadAccessByUser(ctx context.Context, arg GetChatReadAccessByUserParams) (GetChatReadAccessByUserRow, error) {
	row := q.db.QueryRow(ctx, getChatReadAccessByUser, arg.UserID, arg.ChatID)
	var i GetChatReadAccessByUserRow
	err := row.Scan(&i.AccessMode, &i.ParticipantRole, &i.LastObservedAt)
	return i, err
}

const getChatSettings = `-- name: GetChatSettings :one
SELECT
  b.id AS chat_id,
  chat_models.id AS model_id,
  b.updated_at
FROM bots b
LEFT JOIN models chat_models ON chat_models.id = b.chat_model_id
WHERE b.id = $1
`

type GetChatSettingsRow struct {
	ChatID    pgtype.UUID        `json:"chat_id"`
	ModelID   pgtype.UUID        `json:"model_id"`
	UpdatedAt pgtype.Timestamptz `json:"updated_at"`
}

func (q *Queries) GetChatSettings(ctx context.Context, id pgtype.UUID) (GetChatSettingsRow, error) {
	row := q.db.QueryRow(ctx, getChatSettings, id)
	var i GetChatSettingsRow
	err := row.Scan(&i.ChatID, &i.ModelID, &i.UpdatedAt)
	return i, err
}

const listChatParticipants = `-- name: ListChatParticipants :many
WITH owner_participant AS (
  SELECT b.id AS chat_id, b.owner_user_id AS user_id, 'owner'::text AS role, b.created_at AS joined_at
  FROM bots b
  WHERE b.id = $1
),
member_participant AS (
  SELECT bm.bot_id AS chat_id, bm.user_id, bm.role, bm.created_at AS joined_at
  FROM bot_members bm
  WHERE bm.bot_id = $1
    AND bm.user_id <> (SELECT owner_user_id FROM bots WHERE id = $1)
)
SELECT chat_id, user_id, role, joined_at
FROM (
  SELECT chat_id, user_id, role, joined_at FROM owner_participant
  UNION ALL
  SELECT chat_id, user_id, role, joined_at FROM member_participant
) p
ORDER BY joined_at ASC
`

type ListChatParticipantsRow struct {
	ChatID   pgtype.UUID        `json:"chat_id"`
	UserID   pgtype.UUID        `json:"user_id"`
	Role     string             `json:"role"`
	JoinedAt pgtype.Timestamptz `json:"joined_at"`
}

func (q *Queries) ListChatParticipants(ctx context.Context, chatID pgtype.UUID) ([]ListChatParticipantsRow, error) {
	rows, err := q.db.Query(ctx, listChatParticipants, chatID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []ListChatParticipantsRow
	for rows.Next() {
		var i ListChatParticipantsRow
		if err := rows.Scan(
			&i.ChatID,
			&i.UserID,
			&i.Role,
			&i.JoinedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listChatsByBotAndUser = `-- name: ListChatsByBotAndUser :many
SELECT
  b.id AS id,
  b.id AS bot_id,
  CASE WHEN b.type = 'public' THEN 'group' ELSE 'direct' END AS kind,
  NULL::uuid AS parent_chat_id,
  b.display_name AS title,
  b.owner_user_id AS created_by_user_id,
  b.metadata AS metadata,
  chat_models.model_id AS model_id,
  b.created_at,
  b.updated_at
FROM bots b
LEFT JOIN bot_members bm ON bm.bot_id = b.id AND bm.user_id = $1
LEFT JOIN models chat_models ON chat_models.id = b.chat_model_id
WHERE b.id = $2
  AND (b.owner_user_id = $1 OR bm.user_id IS NOT NULL)
ORDER BY b.updated_at DESC
`

type ListChatsByBotAndUserParams struct {
	UserID pgtype.UUID `json:"user_id"`
	BotID  pgtype.UUID `json:"bot_id"`
}

type ListChatsByBotAndUserRow struct {
	ID              pgtype.UUID        `json:"id"`
	BotID           pgtype.UUID        `json:"bot_id"`
	Kind            string             `json:"kind"`
	ParentChatID    pgtype.UUID        `json:"parent_chat_id"`
	Title           pgtype.Text        `json:"title"`
	CreatedByUserID pgtype.UUID        `json:"created_by_user_id"`
	Metadata        []byte             `json:"metadata"`
	ModelID         pgtype.Text        `json:"model_id"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	UpdatedAt       pgtype.Timestamptz `json:"updated_at"`
}

func (q *Queries) ListChatsByBotAndUser(ctx context.Context, arg ListChatsByBotAndUserParams) ([]ListChatsByBotAndUserRow, error) {
	rows, err := q.db.Query(ctx, listChatsByBotAndUser, arg.UserID, arg.BotID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []ListChatsByBotAndUserRow
	for rows.Next() {
		var i ListChatsByBotAndUserRow
		if err := rows.Scan(
			&i.ID,
			&i.BotID,
			&i.Kind,
			&i.ParentChatID,
			&i.Title,
			&i.CreatedByUserID,
			&i.Metadata,
			&i.ModelID,
			&i.CreatedAt,
			&i.UpdatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listThreadsByParent = `-- name: ListThreadsByParent :many
SELECT
  b.id AS id,
  b.id AS bot_id,
  CASE WHEN b.type = 'public' THEN 'group' ELSE 'direct' END AS kind,
  NULL::uuid AS parent_chat_id,
  b.display_name AS title,
  b.owner_user_id AS created_by_user_id,
  b.metadata AS metadata,
  chat_models.model_id AS model_id,
  b.created_at,
  b.updated_at
FROM bots b
LEFT JOIN models chat_models ON chat_models.id = b.chat_model_id
WHERE b.id = $1
ORDER BY b.created_at DESC
`

type ListThreadsByParentRow struct {
	ID              pgtype.UUID        `json:"id"`
	BotID           pgtype.UUID        `json:"bot_id"`
	Kind            string             `json:"kind"`
	ParentChatID    pgtype.UUID        `json:"parent_chat_id"`
	Title           pgtype.Text        `json:"title"`
	CreatedByUserID pgtype.UUID        `json:"created_by_user_id"`
	Metadata        []byte             `json:"metadata"`
	ModelID         pgtype.Text        `json:"model_id"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	UpdatedAt       pgtype.Timestamptz `json:"updated_at"`
}

func (q *Queries) ListThreadsByParent(ctx context.Context, id pgtype.UUID) ([]ListThreadsByParentRow, error) {
	rows, err := q.db.Query(ctx, listThreadsByParent, id)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []ListThreadsByParentRow
	for rows.Next() {
		var i ListThreadsByParentRow
		if err := rows.Scan(
			&i.ID,
			&i.BotID,
			&i.Kind,
			&i.ParentChatID,
			&i.Title,
			&i.CreatedByUserID,
			&i.Metadata,
			&i.ModelID,
			&i.CreatedAt,
			&i.UpdatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listVisibleChatsByBotAndUser = `-- name: ListVisibleChatsByBotAndUser :many
SELECT
  b.id AS id,
  b.id AS bot_id,
  CASE WHEN b.type = 'public' THEN 'group' ELSE 'direct' END AS kind,
  NULL::uuid AS parent_chat_id,
  b.display_name AS title,
  b.owner_user_id AS created_by_user_id,
  b.metadata AS metadata,
  chat_models.model_id AS model_id,
  b.created_at,
  b.updated_at,
  'participant'::text AS access_mode,
  (CASE
    WHEN b.owner_user_id = $1 THEN 'owner'
    ELSE COALESCE(bm.role, ''::text)
  END)::text AS participant_role,
  NULL::timestamptz AS last_observed_at
FROM bots b
LEFT JOIN bot_members bm ON bm.bot_id = b.id AND bm.user_id = $1
LEFT JOIN models chat_models ON chat_models.id = b.chat_model_id
WHERE b.id = $2
  AND (b.owner_user_id = $1 OR bm.user_id IS NOT NULL)
ORDER BY b.updated_at DESC
`

type ListVisibleChatsByBotAndUserParams struct {
	UserID pgtype.UUID `json:"user_id"`
	BotID  pgtype.UUID `json:"bot_id"`
}

type ListVisibleChatsByBotAndUserRow struct {
	ID              pgtype.UUID        `json:"id"`
	BotID           pgtype.UUID        `json:"bot_id"`
	Kind            string             `json:"kind"`
	ParentChatID    pgtype.UUID        `json:"parent_chat_id"`
	Title           pgtype.Text        `json:"title"`
	CreatedByUserID pgtype.UUID        `json:"created_by_user_id"`
	Metadata        []byte             `json:"metadata"`
	ModelID         pgtype.Text        `json:"model_id"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	UpdatedAt       pgtype.Timestamptz `json:"updated_at"`
	AccessMode      string             `json:"access_mode"`
	ParticipantRole string             `json:"participant_role"`
	LastObservedAt  pgtype.Timestamptz `json:"last_observed_at"`
}

func (q *Queries) ListVisibleChatsByBotAndUser(ctx context.Context, arg ListVisibleChatsByBotAndUserParams) ([]ListVisibleChatsByBotAndUserRow, error) {
	rows, err := q.db.Query(ctx, listVisibleChatsByBotAndUser, arg.UserID, arg.BotID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []ListVisibleChatsByBotAndUserRow
	for rows.Next() {
		var i ListVisibleChatsByBotAndUserRow
		if err := rows.Scan(
			&i.ID,
			&i.BotID,
			&i.Kind,
			&i.ParentChatID,
			&i.Title,
			&i.CreatedByUserID,
			&i.Metadata,
			&i.ModelID,
			&i.CreatedAt,
			&i.UpdatedAt,
			&i.AccessMode,
			&i.ParticipantRole,
			&i.LastObservedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const removeChatParticipant = `-- name: RemoveChatParticipant :exec
DELETE FROM bot_members
WHERE bot_id = $1
  AND user_id = $2
  AND user_id <> (SELECT owner_user_id FROM bots WHERE id = $1)
`

type RemoveChatParticipantParams struct {
	ChatID pgtype.UUID `json:"chat_id"`
	UserID pgtype.UUID `json:"user_id"`
}

func (q *Queries) RemoveChatParticipant(ctx context.Context, arg RemoveChatParticipantParams) error {
	_, err := q.db.Exec(ctx, removeChatParticipant, arg.ChatID, arg.UserID)
	return err
}

const touchChat = `-- name: TouchChat :exec
UPDATE bots
SET updated_at = now()
WHERE id = $1
`

func (q *Queries) TouchChat(ctx context.Context, chatID pgtype.UUID) error {
	_, err := q.db.Exec(ctx, touchChat, chatID)
	return err
}

const updateChatTitle = `-- name: UpdateChatTitle :one
WITH updated AS (
  UPDATE bots
  SET display_name = $1,
      updated_at = now()
  WHERE bots.id = $2
  RETURNING id, owner_user_id, type, display_name, avatar_url, is_active, status, max_context_load_time, max_context_tokens, language, allow_guest, max_inbox_items, chat_model_id, memory_model_id, embedding_model_id, search_provider_id, metadata, created_at, updated_at
)
SELECT
  updated.id AS id,
  updated.id AS bot_id,
  CASE WHEN updated.type = 'public' THEN 'group' ELSE 'direct' END AS kind,
  NULL::uuid AS parent_chat_id,
  updated.display_name AS title,
  updated.owner_user_id AS created_by_user_id,
  updated.metadata,
  chat_models.model_id AS model_id,
  updated.created_at,
  updated.updated_at
FROM updated
LEFT JOIN models chat_models ON chat_models.id = updated.chat_model_id
`

type UpdateChatTitleParams struct {
	Title pgtype.Text `json:"title"`
	BotID pgtype.UUID `json:"bot_id"`
}

type UpdateChatTitleRow struct {
	ID              pgtype.UUID        `json:"id"`
	BotID           pgtype.UUID        `json:"bot_id"`
	Kind            string             `json:"kind"`
	ParentChatID    pgtype.UUID        `json:"parent_chat_id"`
	Title           pgtype.Text        `json:"title"`
	CreatedByUserID pgtype.UUID        `json:"created_by_user_id"`
	Metadata        []byte             `json:"metadata"`
	ModelID         pgtype.Text        `json:"model_id"`
	CreatedAt       pgtype.Timestamptz `json:"created_at"`
	UpdatedAt       pgtype.Timestamptz `json:"updated_at"`
}

func (q *Queries) UpdateChatTitle(ctx context.Context, arg UpdateChatTitleParams) (UpdateChatTitleRow, error) {
	row := q.db.QueryRow(ctx, updateChatTitle, arg.Title, arg.BotID)
	var i UpdateChatTitleRow
	err := row.Scan(
		&i.ID,
		&i.BotID,
		&i.Kind,
		&i.ParentChatID,
		&i.Title,
		&i.CreatedByUserID,
		&i.Metadata,
		&i.ModelID,
		&i.CreatedAt,
		&i.UpdatedAt,
	)
	return i, err
}

const upsertChatSettings = `-- name: UpsertChatSettings :one

WITH
updated AS (
  UPDATE bots
  SET chat_model_id = COALESCE($1::uuid, bots.chat_model_id),
      updated_at = now()
  WHERE bots.id = $2
  RETURNING bots.id, bots.chat_model_id, bots.updated_at
)
SELECT
  updated.id AS chat_id,
  chat_models.id AS model_id,
  updated.updated_at
FROM updated
LEFT JOIN models chat_models ON chat_models.id = updated.chat_model_id
`

type UpsertChatSettingsParams struct {
	ChatModelID pgtype.UUID `json:"chat_model_id"`
	ID          pgtype.UUID `json:"id"`
}

type UpsertChatSettingsRow struct {
	ChatID    pgtype.UUID        `json:"chat_id"`
	ModelID   pgtype.UUID        `json:"model_id"`
	UpdatedAt pgtype.Timestamptz `json:"updated_at"`
}

// chat_settings
func (q *Queries) UpsertChatSettings(ctx context.Context, arg UpsertChatSettingsParams) (UpsertChatSettingsRow, error) {
	row := q.db.QueryRow(ctx, upsertChatSettings, arg.ChatModelID, arg.ID)
	var i UpsertChatSettingsRow
	err := row.Scan(&i.ChatID, &i.ModelID, &i.UpdatedAt)
	return i, err
}
