-- Migration: Add snitch and adaptive medication tables
-- Run this if tables don't exist

-- Snitch Settings
CREATE TABLE IF NOT EXISTS snitch_settings (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE UNIQUE,
    snitch_enabled BOOLEAN DEFAULT FALSE,
    trigger_after_nags INTEGER DEFAULT 4,
    trigger_after_missed_doses INTEGER DEFAULT 1,
    max_snitches_per_day INTEGER DEFAULT 2,
    require_consent BOOLEAN DEFAULT TRUE,
    consent_given BOOLEAN DEFAULT FALSE,
    snitch_cooldown_hours INTEGER DEFAULT 4,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Snitch Contacts
CREATE TABLE IF NOT EXISTS snitch_contacts (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE,
    contact_name VARCHAR(255) NOT NULL,
    contact_type VARCHAR(50) NOT NULL,
    contact_value VARCHAR(255) NOT NULL,
    priority INTEGER DEFAULT 1,
    notify_all BOOLEAN DEFAULT FALSE,
    is_active BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Snitch Log
CREATE TABLE IF NOT EXISTS snitch_log (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE,
    contact_id UUID REFERENCES snitch_contacts(id) ON DELETE SET NULL,
    medication_id UUID REFERENCES medications(id) ON DELETE SET NULL,
    trigger_reason VARCHAR(100) NOT NULL,
    snitch_count_today INTEGER DEFAULT 1,
    message_content TEXT,
    sent_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    delivered BOOLEAN DEFAULT FALSE
);

-- Adaptive Medication Settings
CREATE TABLE IF NOT EXISTS adaptive_med_settings (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    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 DEFAULT gen_random_uuid(),
    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
CREATE TABLE IF NOT EXISTS medication_schedules (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    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
);

-- Indexes
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);
CREATE INDEX IF NOT EXISTS idx_snitch_log_user_date ON snitch_log(user_uuid, DATE(sent_at));
CREATE INDEX IF NOT EXISTS idx_snitch_contacts_user ON snitch_contacts(user_uuid, is_active);