export type UserRole = 'owner' | 'pm' | 'member';
export type ProjectStatus = 'green' | 'yellow' | 'red';
export type Direction = 'increase' | 'decrease';
export type PeriodType = 'custom' | '3d' | '1w' | '2w' | 'monthly';
export type ReasonCode = 'RESOURCE' | 'DEPENDENCY' | 'DECISION' | 'SCOPE' | 'EXECUTION' | 'OTHER';

export interface User {
  id: string;
  name: string;
  role: UserRole;
  avatar_url: string | null;
  created_at: string;
  updated_at: string;
}

export interface Project {
  id: string;
  name: string;
  description: string | null;
  owner_id: string | null;
  pm_id: string | null;
  project_type: string;
  status: ProjectStatus;
  created_at: string;
  updated_at: string;
}

export interface ProjectMember {
  project_id: string;
  user_id: string;
}

export interface Objective {
  id: string;
  project_id: string;
  title: string;
  description: string | null;
  period_start: string;
  period_end: string;
  created_by: string | null;
  created_at: string;
  updated_at: string;
}

export interface KR {
  id: string;
  project_id: string;
  objective_id: string | null;
  period_type: PeriodType;
  period_name: string | null;
  period_start: string;
  period_end: string;
  title: string;
  metric_name: string;
  unit: string;
  direction: Direction;
  target_value: number;
  current_value: number;
  owner_user_id: string | null;
  confidence: number;
  status: ProjectStatus;
  reason_code: ReasonCode | null;
  note: string | null;
  need_owner_help: boolean;
  created_at: string;
  updated_at: string;
}

export interface Checkin {
  id: string;
  kr_id: string;
  project_id: string;
  user_id: string | null;
  date: string;
  current_value: number;
  delta_value: number | null;
  confidence: number;
  status_snapshot: ProjectStatus;
  reason_code: ReasonCode | null;
  note: string | null;
  created_at: string;
}

export interface Meeting {
  id: string;
  project_id: string;
  period_start: string;
  period_end: string;
  summary: string;
  decisions: string | null;
  risks: string | null;
  next_period_commitments: string | null;
  created_by: string | null;
  created_at: string;
  updated_at: string;
}

export interface Metric {
  id: string;
  name: string;
  unit: string;
  direction: Direction;
  category: string | null;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

export interface TemplateItem {
  title: string;
  metricName: string;
  unit: string;
  direction: Direction;
  targetValue: number;
}

export interface Template {
  id: string;
  name: string;
  description: string | null;
  project_type: string | null;
  tags: string[];
  items: TemplateItem[];
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

export interface Database {
  public: {
    Tables: {
      users: {
        Row: User;
        Insert: Omit<User, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<User, 'id' | 'created_at'>>;
      };
      projects: {
        Row: Project;
        Insert: Omit<Project, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<Project, 'id' | 'created_at'>>;
      };
      project_members: {
        Row: ProjectMember;
        Insert: ProjectMember;
        Update: Partial<ProjectMember>;
      };
      objectives: {
        Row: Objective;
        Insert: Omit<Objective, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<Objective, 'id' | 'created_at'>>;
      };
      krs: {
        Row: KR;
        Insert: Omit<KR, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<KR, 'id' | 'created_at'>>;
      };
      checkins: {
        Row: Checkin;
        Insert: Omit<Checkin, 'id' | 'created_at'> & { id?: string };
        Update: Partial<Omit<Checkin, 'id' | 'created_at'>>;
      };
      meetings: {
        Row: Meeting;
        Insert: Omit<Meeting, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<Meeting, 'id' | 'created_at'>>;
      };
      metrics: {
        Row: Metric;
        Insert: Omit<Metric, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<Metric, 'id' | 'created_at'>>;
      };
      templates: {
        Row: Template;
        Insert: Omit<Template, 'id' | 'created_at' | 'updated_at'> & { id?: string };
        Update: Partial<Omit<Template, 'id' | 'created_at'>>;
      };
    };
  };
}