-- BharathTrucks Phase 2 Migration: Gamification, Referral, Feed, Challenges, Invoice
-- Run AFTER supabase-phase1-migration.sql

CREATE TABLE IF NOT EXISTS user_gamification (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID REFERENCES app_users(id) ON DELETE CASCADE UNIQUE,
  xp INTEGER DEFAULT 0,
  login_streak INTEGER DEFAULT 0,
  last_login_date DATE,
  steps_completed JSONB DEFAULT '[]',
  created_at TIMESTAMPTZ DEFAULT NOW()
);

CREATE TABLE IF NOT EXISTS user_achievements (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID REFERENCES app_users(id) ON DELETE CASCADE,
  achievement_id TEXT NOT NULL,
  earned_at TIMESTAMPTZ DEFAULT NOW(),
  UNIQUE(user_id, achievement_id)
);

CREATE TABLE IF NOT EXISTS xp_log (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID REFERENCES app_users(id) ON DELETE CASCADE,
  action TEXT NOT NULL,
  xp_earned INTEGER DEFAULT 0,
  created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX idx_xp_log_user ON xp_log(user_id, created_at DESC);

CREATE TABLE IF NOT EXISTS challenge_progress (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID REFERENCES app_users(id) ON DELETE CASCADE,
  challenge_id TEXT NOT NULL,
  completed_date DATE DEFAULT CURRENT_DATE,
  UNIQUE(user_id, challenge_id, completed_date)
);

CREATE TABLE IF NOT EXISTS referrals (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  referrer_id UUID REFERENCES app_users(id) ON DELETE CASCADE,
  referred_user_id UUID,
  referral_code TEXT,
  status TEXT DEFAULT 'pending',
  created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX idx_referrals_referrer ON referrals(referrer_id);

CREATE TABLE IF NOT EXISTS feed_events (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  event_type TEXT NOT NULL,
  data JSONB DEFAULT '{}',
  created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX idx_feed_created ON feed_events(created_at DESC);

CREATE TABLE IF NOT EXISTS invoices (
  id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
  user_id UUID REFERENCES app_users(id) ON DELETE CASCADE,
  invoice_number TEXT UNIQUE,
  client_name TEXT,
  origin TEXT,
  destination TEXT,
  amount NUMERIC(10,2) DEFAULT 0,
  gst_rate NUMERIC(4,2) DEFAULT 5,
  gst_amount NUMERIC(10,2) DEFAULT 0,
  total_amount NUMERIC(10,2) DEFAULT 0,
  upi_id TEXT,
  upi_link TEXT,
  notes TEXT,
  status TEXT DEFAULT 'unpaid',
  created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX idx_invoices_user ON invoices(user_id, created_at DESC);

-- RLS
ALTER TABLE user_gamification ENABLE ROW LEVEL SECURITY;
ALTER TABLE user_achievements ENABLE ROW LEVEL SECURITY;
ALTER TABLE xp_log ENABLE ROW LEVEL SECURITY;
ALTER TABLE challenge_progress ENABLE ROW LEVEL SECURITY;
ALTER TABLE referrals ENABLE ROW LEVEL SECURITY;
ALTER TABLE feed_events ENABLE ROW LEVEL SECURITY;
ALTER TABLE invoices ENABLE ROW LEVEL SECURITY;

CREATE POLICY "all_access" ON user_gamification FOR ALL USING (true);
CREATE POLICY "all_access" ON user_achievements FOR ALL USING (true);
CREATE POLICY "all_access" ON xp_log FOR ALL USING (true);
CREATE POLICY "all_access" ON challenge_progress FOR ALL USING (true);
CREATE POLICY "all_access" ON referrals FOR ALL USING (true);
CREATE POLICY "all_access" ON feed_events FOR ALL USING (true);
CREATE POLICY "all_access" ON invoices FOR ALL USING (true);