-- P1 core schema (see .ai/domain/erd.md)

CREATE EXTENSION IF NOT EXISTS pgcrypto;

CREATE TABLE IF NOT EXISTS schema_migrations (
  version text PRIMARY KEY,
  applied_at timestamptz NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS users (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  status varchar(32) NOT NULL DEFAULT 'active',
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);

CREATE TABLE IF NOT EXISTS device_identities (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  device_key varchar(128) NOT NULL UNIQUE,
  user_id uuid NULL REFERENCES users(id),
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);
CREATE INDEX IF NOT EXISTS idx_device_identities_user_id ON device_identities(user_id);

CREATE TABLE IF NOT EXISTS profiles (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id uuid NOT NULL REFERENCES users(id),
  relation varchar(16) NOT NULL CHECK (relation IN ('self', 'other')),
  display_name varchar(64) NOT NULL DEFAULT '',
  birth_date date NOT NULL,
  birth_time time NULL,
  birth_place varchar(128) NULL,
  gender varchar(32) NULL,
  relation_type varchar(32) NULL,
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);
CREATE INDEX IF NOT EXISTS idx_profiles_user_id ON profiles(user_id);

CREATE TABLE IF NOT EXISTS growth_reports (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id uuid NOT NULL REFERENCES users(id),
  profile_id uuid NOT NULL REFERENCES profiles(id),
  type varchar(32) NOT NULL,
  summary jsonb NOT NULL DEFAULT '{}',
  detail jsonb NOT NULL DEFAULT '{}',
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);
CREATE INDEX IF NOT EXISTS idx_growth_reports_user_id ON growth_reports(user_id);
CREATE INDEX IF NOT EXISTS idx_growth_reports_profile_id ON growth_reports(profile_id);

CREATE TABLE IF NOT EXISTS memberships (
  user_id uuid PRIMARY KEY REFERENCES users(id),
  plan varchar(32) NOT NULL DEFAULT 'month',
  status varchar(32) NOT NULL DEFAULT 'expired',
  expires_at timestamptz NULL,
  ask_quota_left int NOT NULL DEFAULT 0,
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);

CREATE TABLE IF NOT EXISTS orders (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id uuid NOT NULL REFERENCES users(id),
  kind varchar(32) NOT NULL,
  plan varchar(32) NULL,
  report_id uuid NULL REFERENCES growth_reports(id),
  amount_cents int NOT NULL DEFAULT 0,
  status varchar(32) NOT NULL DEFAULT 'created',
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);
CREATE INDEX IF NOT EXISTS idx_orders_user_id ON orders(user_id);

CREATE TABLE IF NOT EXISTS payments (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  order_id uuid NOT NULL REFERENCES orders(id),
  channel varchar(32) NOT NULL DEFAULT 'mock',
  status varchar(32) NOT NULL DEFAULT 'created',
  raw jsonb NULL,
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL
);
CREATE INDEX IF NOT EXISTS idx_payments_order_id ON payments(order_id);

CREATE TABLE IF NOT EXISTS deep_accesses (
  id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id uuid NOT NULL REFERENCES users(id),
  report_id uuid NOT NULL REFERENCES growth_reports(id),
  order_id uuid NOT NULL REFERENCES orders(id),
  created_at timestamptz NOT NULL DEFAULT now(),
  updated_at timestamptz NOT NULL DEFAULT now(),
  deleted_at timestamptz NULL,
  UNIQUE (user_id, report_id)
);
CREATE INDEX IF NOT EXISTS idx_deep_accesses_report_id ON deep_accesses(report_id);