export type DbFlavor = "postgresql" | "greenplum";

export interface ConnectResult {
  version: string;
  flavor: DbFlavor;
}

export interface ConnectionConfig {
  id: string;
  name: string;
  host: string;
  port: number;
  user: string;
  password: string;
  database: string;
  ssl_mode?: string;
  color?: string;
  environment?: string;
}

export interface QueryResult {
  columns: string[];
  types: string[];
  rows: unknown[][];
  row_count: number;
  execution_time_ms: number;
}

export interface PaginatedQueryResult extends QueryResult {
  total_rows: number;
  page: number;
  page_size: number;
}

export interface SchemaObject {
  name: string;
  object_type: string;
  schema: string;
  row_count?: number;
  size_bytes?: number;
}

export interface ColumnDetail {
  column_name: string;
  data_type: string;
  is_nullable: boolean;
  column_default: string | null;
  is_identity: boolean;
}

export interface ColumnInfo {
  name: string;
  data_type: string;
  is_nullable: boolean;
  column_default: string | null;
  ordinal_position: number;
  character_maximum_length: number | null;
  is_primary_key: boolean;
  comment: string | null;
}

export interface ConstraintInfo {
  name: string;
  constraint_type: string;
  columns: string[];
  referenced_schema: string | null;
  referenced_table: string | null;
  referenced_columns: string[] | null;
  update_rule: string | null;
  delete_rule: string | null;
}

export interface IndexInfo {
  name: string;
  definition: string;
  is_unique: boolean;
  is_primary: boolean;
}

export interface HistoryEntry {
  id: string;
  connection_id: string;
  connection_name: string;
  database: string;
  sql: string;
  status: string;
  error_message?: string;
  row_count?: number;
  execution_time_ms: number;
  executed_at: string;
}

export interface ExplainNode {
  "Node Type": string;
  "Relation Name"?: string;
  "Schema"?: string;
  "Alias"?: string;
  "Startup Cost": number;
  "Total Cost": number;
  "Plan Rows": number;
  "Plan Width": number;
  "Actual Startup Time"?: number;
  "Actual Total Time"?: number;
  "Actual Rows"?: number;
  "Actual Loops"?: number;
  "Shared Hit Blocks"?: number;
  "Shared Read Blocks"?: number;
  "Filter"?: string;
  "Join Type"?: string;
  "Index Name"?: string;
  "Index Cond"?: string;
  "Hash Cond"?: string;
  "Sort Key"?: string[];
  Plans?: ExplainNode[];
  [key: string]: unknown;
}

export interface ExplainResult {
  Plan: ExplainNode;
  "Planning Time": number;
  "Execution Time": number;
}

export interface DatabaseInfo {
  name: string;
  owner: string;
  encoding: string;
  collation: string;
  ctype: string;
  tablespace: string;
  connection_limit: number;
  size: string;
  description: string | null;
}

export interface CreateDatabaseParams {
  name: string;
  owner?: string;
  template?: string;
  encoding?: string;
  tablespace?: string;
  connection_limit?: number;
}

export interface RoleInfo {
  name: string;
  is_superuser: boolean;
  can_login: boolean;
  can_create_db: boolean;
  can_create_role: boolean;
  inherit: boolean;
  is_replication: boolean;
  connection_limit: number;
  password_set: boolean;
  valid_until: string | null;
  member_of: string[];
  members: string[];
  description: string | null;
}

export interface CreateRoleParams {
  name: string;
  password?: string;
  login: boolean;
  superuser: boolean;
  createdb: boolean;
  createrole: boolean;
  inherit: boolean;
  replication: boolean;
  connection_limit?: number;
  valid_until?: string;
  in_roles: string[];
}

export interface AlterRoleParams {
  name: string;
  password?: string;
  login?: boolean;
  superuser?: boolean;
  createdb?: boolean;
  createrole?: boolean;
  inherit?: boolean;
  replication?: boolean;
  connection_limit?: number;
  valid_until?: string;
  rename_to?: string;
}

export interface TablePrivilege {
  grantee: string;
  table_schema: string;
  table_name: string;
  privilege_type: string;
  is_grantable: boolean;
}

export interface GrantRevokeParams {
  action: string;
  privileges: string[];
  object_type: string;
  object_name: string;
  role_name: string;
  with_grant_option: boolean;
}

export interface RoleMembershipParams {
  action: string;
  role_name: string;
  member_name: string;
}

export interface SessionInfo {
  pid: number;
  usename: string | null;
  datname: string | null;
  state: string | null;
  query: string | null;
  query_start: string | null;
  wait_event_type: string | null;
  wait_event: string | null;
  client_addr: string | null;
}

export interface SavedQuery {
  id: string;
  name: string;
  sql: string;
  connection_id?: string;
  created_at: string;
}

export type AiProvider = "ollama" | "openai" | "anthropic";

export interface AiSettings {
  provider: AiProvider;
  ollama_url: string;
  openai_api_key?: string;
  anthropic_api_key?: string;
  model: string;
}

export interface OllamaModel {
  name: string;
}

// Entity Lookup
export interface LookupTableMatch {
  schema: string;
  table: string;
  column_type: string;
  columns: string[];
  types: string[];
  rows: unknown[][];
  row_count: number;
  total_count: number;
}

export interface LookupDatabaseResult {
  database: string;
  tables: LookupTableMatch[];
  error: string | null;
  search_time_ms: number;
}

export interface EntityLookupResult {
  column_name: string;
  value: string;
  databases: LookupDatabaseResult[];
  total_databases_searched: number;
  total_tables_matched: number;
  total_rows_found: number;
  total_time_ms: number;
}

export interface LookupProgress {
  lookup_id: string;
  database: string;
  status: string;
  tables_found: number;
  rows_found: number;
  error: string | null;
  completed: number;
  total: number;
}

export interface TriggerInfo {
  name: string;
  event: string;
  timing: string;
  orientation: string;
  function_name: string;
  is_enabled: boolean;
  definition: string;
}

export interface ErdColumn {
  name: string;
  data_type: string;
  is_nullable: boolean;
  is_primary_key: boolean;
}

export interface ErdTable {
  schema: string;
  name: string;
  columns: ErdColumn[];
}

export interface ErdRelationship {
  constraint_name: string;
  source_schema: string;
  source_table: string;
  source_columns: string[];
  target_schema: string;
  target_table: string;
  target_columns: string[];
  update_rule: string;
  delete_rule: string;
}

export interface ErdData {
  tables: ErdTable[];
  relationships: ErdRelationship[];
}

// App Settings
export type DockerHost = "local" | "remote";

export interface McpSettings {
  enabled: boolean;
  port: number;
}

export interface DockerSettings {
  host: DockerHost;
  remote_url?: string;
}

export interface AppSettings {
  mcp: McpSettings;
  docker: DockerSettings;
}

export interface McpStatus {
  enabled: boolean;
  port: number;
  running: boolean;
}

// Docker
export interface DockerStatus {
  installed: boolean;
  daemon_running: boolean;
  version: string | null;
  error: string | null;
}

export type CloneMode = "schema_only" | "full_clone" | "sample_data";

export interface CloneToDockerParams {
  source_connection_id: string;
  source_database: string;
  container_name: string;
  pg_version: string;
  host_port: number | null;
  clone_mode: CloneMode;
  sample_rows: number | null;
  postgres_password: string | null;
}

export interface CloneProgress {
  clone_id: string;
  stage: string;
  percent: number;
  message: string;
  detail: string | null;
}

export interface TuskContainer {
  container_id: string;
  name: string;
  status: string;
  host_port: number;
  pg_version: string;
  source_database: string | null;
  source_connection: string | null;
  created_at: string | null;
}

export interface CloneResult {
  container: TuskContainer;
  connection_id: string;
  connection_url: string;
}

export type TabType = "query" | "table" | "structure" | "roles" | "sessions" | "lookup" | "erd";

export interface Tab {
  id: string;
  type: TabType;
  title: string;
  connectionId: string;
  database?: string;
  schema?: string;
  table?: string;
  sql?: string;
  roleName?: string;
  lookupColumn?: string;
  lookupValue?: string;
}