-- =============================================================================
-- DB 마이그레이션: B01_Dashboard 역할별 대시보드
-- 파일: 004_dashboard.sql
-- =============================================================================

USE aislo_db;

ALTER TABLE users
  MODIFY role ENUM('SYSTEM_ADMIN', 'MASTER', 'MEMBER', 'ADMIN', 'USER') NOT NULL DEFAULT 'USER';

UPDATE users SET role = 'ADMIN' WHERE role = 'MASTER';
UPDATE users SET role = 'USER' WHERE role = 'MEMBER';

ALTER TABLE users
  MODIFY role ENUM('SYSTEM_ADMIN', 'ADMIN', 'USER') NOT NULL DEFAULT 'USER',
  MODIFY status ENUM('PENDING_EMAIL', 'NO_COMPANY', 'PENDING', 'ACTIVE', 'INACTIVE', 'REJECTED')
    NOT NULL DEFAULT 'PENDING_EMAIL',
  ADD COLUMN IF NOT EXISTS department VARCHAR(100) NULL AFTER position,
  ADD COLUMN IF NOT EXISTS last_login DATETIME NULL AFTER status,
  ADD COLUMN IF NOT EXISTS auth_expires_at DATETIME NULL AFTER last_login;

ALTER TABLE companies
  ADD COLUMN IF NOT EXISTS created_by INT NULL AFTER business_status;

CREATE TABLE IF NOT EXISTS system_audit_logs (
  id INT PRIMARY KEY AUTO_INCREMENT,
  user_id INT NOT NULL,
  action VARCHAR(50) NOT NULL,
  resource_type VARCHAR(50) NULL,
  resource_id INT NULL,
  timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  ip_address VARCHAR(50) NULL,
  user_agent TEXT NULL,
  INDEX idx_system_audit_logs_timestamp (timestamp),
  INDEX idx_system_audit_logs_user_id (user_id),
  INDEX idx_system_audit_logs_action (action),
  CONSTRAINT fk_system_audit_logs_user_id FOREIGN KEY (user_id) REFERENCES users(id)
    ON DELETE CASCADE
);

CREATE TABLE IF NOT EXISTS system_resources (
  id INT PRIMARY KEY AUTO_INCREMENT,
  timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  cpu_usage_percent FLOAT NULL,
  memory_usage_percent FLOAT NULL,
  disk_usage_percent FLOAT NULL,
  active_user_count INT NOT NULL DEFAULT 0,
  active_project_count INT NOT NULL DEFAULT 0,
  total_storage_mb FLOAT NOT NULL DEFAULT 0,
  INDEX idx_system_resources_timestamp (timestamp)
);

CREATE TABLE IF NOT EXISTS project_automations (
  id INT PRIMARY KEY AUTO_INCREMENT,
  project_id CHAR(36) NOT NULL,
  name VARCHAR(100) NOT NULL,
  logic_type VARCHAR(50) NOT NULL,
  config_json JSON NOT NULL,
  status ENUM('DRAFT', 'ACTIVE', 'INACTIVE') NOT NULL DEFAULT 'DRAFT',
  created_by INT NOT NULL,
  updated_by INT NULL,
  last_executed_at DATETIME NULL,
  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  deleted_at TIMESTAMP NULL DEFAULT NULL,
  INDEX idx_project_automations_project_id (project_id),
  INDEX idx_project_automations_status (status),
  CONSTRAINT fk_project_automations_project_id FOREIGN KEY (project_id) REFERENCES projects(id)
    ON DELETE CASCADE,
  CONSTRAINT fk_project_automations_created_by FOREIGN KEY (created_by) REFERENCES users(id)
    ON DELETE RESTRICT,
  CONSTRAINT fk_project_automations_updated_by FOREIGN KEY (updated_by) REFERENCES users(id)
    ON DELETE SET NULL
);

ALTER TABLE join_requests
  ADD COLUMN IF NOT EXISTS review_comment TEXT NULL AFTER reviewed_at;

CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
CREATE INDEX IF NOT EXISTS idx_users_status ON users(status);