Add adaptive medication timing, Discord presence tracking, and nagging system

config/schema.sql

@@ -200,3 +200,53 @@ CREATE TABLE IF NOT EXISTS med_logs (
     notes TEXT,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
+
+-- ── Adaptive Medication Settings ─────────────────────────────
+
+CREATE TABLE IF NOT EXISTS adaptive_med_settings (
+    id UUID PRIMARY KEY,
+    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE UNIQUE,
+    adaptive_timing_enabled BOOLEAN DEFAULT FALSE,
+    adaptive_mode VARCHAR(20) DEFAULT 'shift_all',
+    presence_tracking_enabled BOOLEAN DEFAULT FALSE,
+    nagging_enabled BOOLEAN DEFAULT TRUE,
+    nag_interval_minutes INTEGER DEFAULT 15,
+    max_nag_count INTEGER DEFAULT 4,
+    quiet_hours_start TIME,
+    quiet_hours_end TIME,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ── User Discord Presence Tracking ────────────────────────────
+
+CREATE TABLE IF NOT EXISTS user_presence (
+    id UUID PRIMARY KEY,
+    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE UNIQUE,
+    discord_user_id VARCHAR(255),
+    last_online_at TIMESTAMP,
+    last_offline_at TIMESTAMP,
+    is_currently_online BOOLEAN DEFAULT FALSE,
+    typical_wake_time TIME,
+    presence_history JSONB DEFAULT '[]',
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ── Adaptive Medication Schedules (Daily Tracking) ───────────
+
+CREATE TABLE IF NOT EXISTS medication_schedules (
+    id UUID PRIMARY KEY,
+    medication_id UUID REFERENCES medications(id) ON DELETE CASCADE,
+    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE,
+    base_time TIME NOT NULL,
+    adjusted_time TIME,
+    adjustment_date DATE NOT NULL,
+    adjustment_minutes INTEGER DEFAULT 0,
+    nag_count INTEGER DEFAULT 0,
+    last_nag_at TIMESTAMP,
+    status VARCHAR(20) DEFAULT 'pending',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX IF NOT EXISTS idx_med_schedules_user_date ON medication_schedules(user_uuid, adjustment_date);
+CREATE INDEX IF NOT EXISTS idx_med_schedules_status ON medication_schedules(status);