-- Complete Database Schema for USDA Vision Pecan Experiments System
-- This migration creates the entire database schema from scratch
-- Supports both JC Cracker and Meyer Cracker experiments

-- =============================================
-- 1. EXTENSIONS
-- =============================================

-- Enable UUID generation
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

-- Enable password hashing
CREATE EXTENSION IF NOT EXISTS "pgcrypto";

-- =============================================
-- 2. USER MANAGEMENT
-- =============================================

-- Create roles table
CREATE TABLE IF NOT EXISTS public.roles (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    name TEXT NOT NULL UNIQUE,
    description TEXT,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

-- Create user profiles table
CREATE TABLE IF NOT EXISTS public.user_profiles (
    id UUID PRIMARY KEY REFERENCES auth.users(id) ON DELETE CASCADE,
    email TEXT NOT NULL UNIQUE,
    first_name TEXT,
    last_name TEXT,
    status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'inactive', 'suspended')),
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

-- Create user roles junction table
CREATE TABLE IF NOT EXISTS public.user_roles (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    user_id UUID NOT NULL REFERENCES public.user_profiles(id) ON DELETE CASCADE,
    role_id UUID NOT NULL REFERENCES public.roles(id) ON DELETE CASCADE,
    assigned_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    assigned_by UUID REFERENCES public.user_profiles(id),
    UNIQUE(user_id, role_id)
);

-- =============================================
-- 3. MACHINE TYPES
-- =============================================

-- Create machine types table
CREATE TABLE IF NOT EXISTS public.machine_types (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    name TEXT NOT NULL UNIQUE,
    description TEXT,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id)
);

-- =============================================
-- 4. EXPERIMENT PHASES
-- =============================================

-- Create experiment phases table
CREATE TABLE IF NOT EXISTS public.experiment_phases (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    name TEXT NOT NULL UNIQUE,
    description TEXT,
    has_soaking BOOLEAN NOT NULL DEFAULT false,
    has_airdrying BOOLEAN NOT NULL DEFAULT false,
    has_cracking BOOLEAN NOT NULL DEFAULT false,
    has_shelling BOOLEAN NOT NULL DEFAULT false,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id),
    
    -- Ensure at least one phase is selected
    CONSTRAINT check_at_least_one_phase 
    CHECK (has_soaking = true OR has_airdrying = true OR has_cracking = true OR has_shelling = true)
);

-- =============================================
-- 5. EXPERIMENTS
-- =============================================

-- Create experiments table
CREATE TABLE IF NOT EXISTS public.experiments (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    experiment_number INTEGER UNIQUE NOT NULL,
    reps_required INTEGER NOT NULL CHECK (reps_required > 0),
    weight_per_repetition_lbs DOUBLE PRECISION NOT NULL DEFAULT 5.0 CHECK (weight_per_repetition_lbs > 0),
    results_status TEXT NOT NULL DEFAULT 'valid' CHECK (results_status IN ('valid', 'invalid')),
    completion_status BOOLEAN NOT NULL DEFAULT false,
    phase_id UUID REFERENCES public.experiment_phases(id) ON DELETE SET NULL,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id)
);

-- =============================================
-- 6. EXPERIMENT REPETITIONS
-- =============================================

-- Create experiment repetitions table
CREATE TABLE IF NOT EXISTS public.experiment_repetitions (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    experiment_id UUID NOT NULL REFERENCES public.experiments(id) ON DELETE CASCADE,
    repetition_number INTEGER NOT NULL CHECK (repetition_number > 0),
    status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'in_progress', 'completed', 'cancelled')),
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id),
    
    -- Ensure unique repetition numbers per experiment
    UNIQUE(experiment_id, repetition_number)
);

-- =============================================
-- 7. PHASE-SPECIFIC TABLES
-- =============================================

-- Create soaking table
CREATE TABLE IF NOT EXISTS public.soaking (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    experiment_id UUID NOT NULL REFERENCES public.experiments(id) ON DELETE CASCADE,
    repetition_id UUID REFERENCES public.experiment_repetitions(id) ON DELETE CASCADE,
    scheduled_start_time TIMESTAMP WITH TIME ZONE NOT NULL,
    actual_start_time TIMESTAMP WITH TIME ZONE,
    soaking_duration_minutes INTEGER NOT NULL CHECK (soaking_duration_minutes > 0),
    scheduled_end_time TIMESTAMP WITH TIME ZONE NOT NULL,
    actual_end_time TIMESTAMP WITH TIME ZONE,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id),
    
    -- Ensure only one soaking per experiment or repetition
    CONSTRAINT unique_soaking_per_experiment UNIQUE (experiment_id),
    CONSTRAINT unique_soaking_per_repetition UNIQUE (repetition_id)
);

-- Create airdrying table
CREATE TABLE IF NOT EXISTS public.airdrying (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    experiment_id UUID NOT NULL REFERENCES public.experiments(id) ON DELETE CASCADE,
    repetition_id UUID REFERENCES public.experiment_repetitions(id) ON DELETE CASCADE,
    scheduled_start_time TIMESTAMP WITH TIME ZONE NOT NULL,
    actual_start_time TIMESTAMP WITH TIME ZONE,
    duration_minutes INTEGER NOT NULL CHECK (duration_minutes > 0),
    scheduled_end_time TIMESTAMP WITH TIME ZONE NOT NULL,
    actual_end_time TIMESTAMP WITH TIME ZONE,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id),
    
    -- Ensure only one airdrying per experiment or repetition
    CONSTRAINT unique_airdrying_per_experiment UNIQUE (experiment_id),
    CONSTRAINT unique_airdrying_per_repetition UNIQUE (repetition_id)
);

-- Create cracking table
CREATE TABLE IF NOT EXISTS public.cracking (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    experiment_id UUID NOT NULL REFERENCES public.experiments(id) ON DELETE CASCADE,
    repetition_id UUID REFERENCES public.experiment_repetitions(id) ON DELETE CASCADE,
    machine_type_id UUID NOT NULL REFERENCES public.machine_types(id),
    scheduled_start_time TIMESTAMP WITH TIME ZONE NOT NULL,
    actual_start_time TIMESTAMP WITH TIME ZONE,
    actual_end_time TIMESTAMP WITH TIME ZONE,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id),
    
    -- Ensure only one cracking per experiment or repetition
    CONSTRAINT unique_cracking_per_experiment UNIQUE (experiment_id),
    CONSTRAINT unique_cracking_per_repetition UNIQUE (repetition_id)
);

-- Create shelling table
CREATE TABLE IF NOT EXISTS public.shelling (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    experiment_id UUID NOT NULL REFERENCES public.experiments(id) ON DELETE CASCADE,
    repetition_id UUID REFERENCES public.experiment_repetitions(id) ON DELETE CASCADE,
    scheduled_start_time TIMESTAMP WITH TIME ZONE NOT NULL,
    actual_start_time TIMESTAMP WITH TIME ZONE,
    actual_end_time TIMESTAMP WITH TIME ZONE,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    created_by UUID NOT NULL REFERENCES public.user_profiles(id),
    
    -- Ensure only one shelling per experiment or repetition
    CONSTRAINT unique_shelling_per_experiment UNIQUE (experiment_id),
    CONSTRAINT unique_shelling_per_repetition UNIQUE (repetition_id)
);

-- =============================================
-- 8. MACHINE-SPECIFIC PARAMETER TABLES
-- =============================================

-- Create JC Cracker parameters table
CREATE TABLE IF NOT EXISTS public.jc_cracker_parameters (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    cracking_id UUID NOT NULL REFERENCES public.cracking(id) ON DELETE CASCADE,
    plate_contact_frequency_hz DOUBLE PRECISION NOT NULL CHECK (plate_contact_frequency_hz > 0),
    throughput_rate_pecans_sec DOUBLE PRECISION NOT NULL CHECK (throughput_rate_pecans_sec > 0),
    crush_amount_in DOUBLE PRECISION NOT NULL CHECK (crush_amount_in >= 0),
    entry_exit_height_diff_in DOUBLE PRECISION NOT NULL,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    
    -- Ensure only one parameter set per cracking
    CONSTRAINT unique_jc_params_per_cracking UNIQUE (cracking_id)
);

-- Create Meyer Cracker parameters table
CREATE TABLE IF NOT EXISTS public.meyer_cracker_parameters (
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    cracking_id UUID NOT NULL REFERENCES public.cracking(id) ON DELETE CASCADE,
    motor_speed_hz DOUBLE PRECISION NOT NULL CHECK (motor_speed_hz > 0),
    jig_displacement_inches DOUBLE PRECISION NOT NULL,
    spring_stiffness_nm DOUBLE PRECISION NOT NULL CHECK (spring_stiffness_nm > 0),
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    
    -- Ensure only one parameter set per cracking
    CONSTRAINT unique_meyer_params_per_cracking UNIQUE (cracking_id)
);

-- =============================================
-- 9. ADD FOREIGN KEY CONSTRAINTS TO EXPERIMENTS
-- =============================================

-- Add foreign key constraints to experiments table for phase associations
ALTER TABLE public.experiments 
ADD COLUMN IF NOT EXISTS soaking_id UUID REFERENCES public.soaking(id) ON DELETE SET NULL,
ADD COLUMN IF NOT EXISTS airdrying_id UUID REFERENCES public.airdrying(id) ON DELETE SET NULL,
ADD COLUMN IF NOT EXISTS cracking_id UUID REFERENCES public.cracking(id) ON DELETE SET NULL,
ADD COLUMN IF NOT EXISTS shelling_id UUID REFERENCES public.shelling(id) ON DELETE SET NULL;

-- =============================================
-- 10. CREATE INDEXES FOR PERFORMANCE
-- =============================================

-- Create indexes for better query performance
CREATE INDEX IF NOT EXISTS idx_user_profiles_email ON public.user_profiles(email);
CREATE INDEX IF NOT EXISTS idx_user_roles_user_id ON public.user_roles(user_id);
CREATE INDEX IF NOT EXISTS idx_user_roles_role_id ON public.user_roles(role_id);
CREATE INDEX IF NOT EXISTS idx_experiments_phase_id ON public.experiments(phase_id);
CREATE INDEX IF NOT EXISTS idx_experiments_experiment_number ON public.experiments(experiment_number);
CREATE INDEX IF NOT EXISTS idx_experiment_repetitions_experiment_id ON public.experiment_repetitions(experiment_id);
CREATE INDEX IF NOT EXISTS idx_soaking_experiment_id ON public.soaking(experiment_id);
CREATE INDEX IF NOT EXISTS idx_soaking_repetition_id ON public.soaking(repetition_id);
CREATE INDEX IF NOT EXISTS idx_airdrying_experiment_id ON public.airdrying(experiment_id);
CREATE INDEX IF NOT EXISTS idx_airdrying_repetition_id ON public.airdrying(repetition_id);
CREATE INDEX IF NOT EXISTS idx_cracking_experiment_id ON public.cracking(experiment_id);
CREATE INDEX IF NOT EXISTS idx_cracking_repetition_id ON public.cracking(repetition_id);
CREATE INDEX IF NOT EXISTS idx_cracking_machine_type_id ON public.cracking(machine_type_id);
CREATE INDEX IF NOT EXISTS idx_shelling_experiment_id ON public.shelling(experiment_id);
CREATE INDEX IF NOT EXISTS idx_shelling_repetition_id ON public.shelling(repetition_id);

-- =============================================
-- 11. CREATE TRIGGERS FOR AUTOMATIC TIMESTAMP CALCULATIONS
-- =============================================

-- Function to calculate scheduled end time for soaking
CREATE OR REPLACE FUNCTION calculate_soaking_scheduled_end_time()
RETURNS TRIGGER AS $$
BEGIN
    NEW.scheduled_end_time = NEW.scheduled_start_time + (NEW.soaking_duration_minutes || ' minutes')::INTERVAL;
    RETURN NEW;
END;
$$ LANGUAGE plpgsql;

-- Trigger for soaking scheduled end time
DROP TRIGGER IF EXISTS trigger_calculate_soaking_scheduled_end_time ON public.soaking;
CREATE TRIGGER trigger_calculate_soaking_scheduled_end_time
    BEFORE INSERT OR UPDATE ON public.soaking
    FOR EACH ROW
    EXECUTE FUNCTION calculate_soaking_scheduled_end_time();

-- Function to calculate scheduled end time for airdrying
CREATE OR REPLACE FUNCTION calculate_airdrying_scheduled_end_time()
RETURNS TRIGGER AS $$
BEGIN
    NEW.scheduled_end_time = NEW.scheduled_start_time + (NEW.duration_minutes || ' minutes')::INTERVAL;
    RETURN NEW;
END;
$$ LANGUAGE plpgsql;

-- Trigger for airdrying scheduled end time
DROP TRIGGER IF EXISTS trigger_calculate_airdrying_scheduled_end_time ON public.airdrying;
CREATE TRIGGER trigger_calculate_airdrying_scheduled_end_time
    BEFORE INSERT OR UPDATE ON public.airdrying
    FOR EACH ROW
    EXECUTE FUNCTION calculate_airdrying_scheduled_end_time();

-- Function to set airdrying scheduled start time based on soaking end time
CREATE OR REPLACE FUNCTION set_airdrying_scheduled_start_time()
RETURNS TRIGGER AS $$
BEGIN
    -- If this is a new airdrying record and no scheduled_start_time is provided,
    -- try to get it from the associated soaking's scheduled_end_time
    IF NEW.scheduled_start_time IS NULL THEN
        SELECT s.scheduled_end_time INTO NEW.scheduled_start_time
        FROM public.soaking s
        WHERE s.experiment_id = NEW.experiment_id
        LIMIT 1;
    END IF;
    RETURN NEW;
END;
$$ LANGUAGE plpgsql;

-- Trigger for airdrying scheduled start time
DROP TRIGGER IF EXISTS trigger_set_airdrying_scheduled_start_time ON public.airdrying;
CREATE TRIGGER trigger_set_airdrying_scheduled_start_time
    BEFORE INSERT ON public.airdrying
    FOR EACH ROW
    EXECUTE FUNCTION set_airdrying_scheduled_start_time();

-- Function to set cracking scheduled start time based on airdrying end time
CREATE OR REPLACE FUNCTION set_cracking_scheduled_start_time()
RETURNS TRIGGER AS $$
BEGIN
    -- If this is a new cracking record and no scheduled_start_time is provided,
    -- try to get it from the associated airdrying's scheduled_end_time
    IF NEW.scheduled_start_time IS NULL THEN
        SELECT a.scheduled_end_time INTO NEW.scheduled_start_time
        FROM public.airdrying a
        WHERE a.experiment_id = NEW.experiment_id
        LIMIT 1;
    END IF;
    RETURN NEW;
END;
$$ LANGUAGE plpgsql;

-- Trigger for cracking scheduled start time
DROP TRIGGER IF EXISTS trigger_set_cracking_scheduled_start_time ON public.cracking;
CREATE TRIGGER trigger_set_cracking_scheduled_start_time
    BEFORE INSERT ON public.cracking
    FOR EACH ROW
    EXECUTE FUNCTION set_cracking_scheduled_start_time();

-- =============================================
-- 12. CREATE VIEWS FOR EASIER QUERYING
-- =============================================

-- View for experiments with all phase information
CREATE OR REPLACE VIEW public.experiments_with_phases AS
SELECT 
    e.id,
    e.experiment_number,
    e.reps_required,
    e.weight_per_repetition_lbs,
    e.results_status,
    e.completion_status,
    e.phase_id,
    e.soaking_id,
    e.airdrying_id,
    e.cracking_id,
    e.shelling_id,
    e.created_at,
    e.updated_at,
    e.created_by,
    ep.name as phase_name,
    ep.description as phase_description,
    ep.has_soaking,
    ep.has_airdrying,
    ep.has_cracking,
    ep.has_shelling,
    s.scheduled_start_time as soaking_scheduled_start,
    s.actual_start_time as soaking_actual_start,
    s.soaking_duration_minutes,
    s.scheduled_end_time as soaking_scheduled_end,
    s.actual_end_time as soaking_actual_end,
    ad.scheduled_start_time as airdrying_scheduled_start,
    ad.actual_start_time as airdrying_actual_start,
    ad.duration_minutes as airdrying_duration,
    ad.scheduled_end_time as airdrying_scheduled_end,
    ad.actual_end_time as airdrying_actual_end,
    c.scheduled_start_time as cracking_scheduled_start,
    c.actual_start_time as cracking_actual_start,
    c.actual_end_time as cracking_actual_end,
    mt.name as machine_type_name,
    sh.scheduled_start_time as shelling_scheduled_start,
    sh.actual_start_time as shelling_actual_start,
    sh.actual_end_time as shelling_actual_end
FROM public.experiments e
LEFT JOIN public.experiment_phases ep ON e.phase_id = ep.id
LEFT JOIN public.soaking s ON e.soaking_id = s.id
LEFT JOIN public.airdrying ad ON e.airdrying_id = ad.id
LEFT JOIN public.cracking c ON e.cracking_id = c.id
LEFT JOIN public.machine_types mt ON c.machine_type_id = mt.id
LEFT JOIN public.shelling sh ON e.shelling_id = sh.id;

-- View for repetitions with phase information
CREATE OR REPLACE VIEW public.repetitions_with_phases AS
SELECT 
    er.*,
    e.experiment_number,
    e.weight_per_repetition_lbs,
    ep.name as phase_name,
    ep.has_soaking,
    ep.has_airdrying,
    ep.has_cracking,
    ep.has_shelling,
    s.scheduled_start_time as soaking_scheduled_start,
    s.actual_start_time as soaking_actual_start,
    s.soaking_duration_minutes,
    s.scheduled_end_time as soaking_scheduled_end,
    s.actual_end_time as soaking_actual_end,
    ad.scheduled_start_time as airdrying_scheduled_start,
    ad.actual_start_time as airdrying_actual_start,
    ad.duration_minutes as airdrying_duration,
    ad.scheduled_end_time as airdrying_scheduled_end,
    ad.actual_end_time as airdrying_actual_end,
    c.scheduled_start_time as cracking_scheduled_start,
    c.actual_start_time as cracking_actual_start,
    c.actual_end_time as cracking_actual_end,
    mt.name as machine_type_name,
    sh.scheduled_start_time as shelling_scheduled_start,
    sh.actual_start_time as shelling_actual_start,
    sh.actual_end_time as shelling_actual_end
FROM public.experiment_repetitions er
JOIN public.experiments e ON er.experiment_id = e.id
LEFT JOIN public.experiment_phases ep ON e.phase_id = ep.id
LEFT JOIN public.soaking s ON er.id = s.repetition_id
LEFT JOIN public.airdrying ad ON er.id = ad.repetition_id
LEFT JOIN public.cracking c ON er.id = c.repetition_id
LEFT JOIN public.machine_types mt ON c.machine_type_id = mt.id
LEFT JOIN public.shelling sh ON er.id = sh.repetition_id;

-- =============================================
-- 13. GRANT PERMISSIONS
-- =============================================

-- Grant permissions for all tables
GRANT ALL ON public.roles TO authenticated;
GRANT ALL ON public.user_profiles TO authenticated;
GRANT ALL ON public.user_roles TO authenticated;
GRANT ALL ON public.machine_types TO authenticated;
GRANT ALL ON public.experiment_phases TO authenticated;
GRANT ALL ON public.experiments TO authenticated;
GRANT ALL ON public.experiment_repetitions TO authenticated;
GRANT ALL ON public.soaking TO authenticated;
GRANT ALL ON public.airdrying TO authenticated;
GRANT ALL ON public.cracking TO authenticated;
GRANT ALL ON public.shelling TO authenticated;
GRANT ALL ON public.jc_cracker_parameters TO authenticated;
GRANT ALL ON public.meyer_cracker_parameters TO authenticated;

-- Grant permissions for views
GRANT SELECT ON public.experiments_with_phases TO authenticated;
GRANT SELECT ON public.repetitions_with_phases TO authenticated;

-- =============================================
-- 14. ENABLE ROW LEVEL SECURITY
-- =============================================

-- Enable RLS on all tables
ALTER TABLE public.roles ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.user_profiles ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.user_roles ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.machine_types ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.experiment_phases ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.experiments ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.experiment_repetitions ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.soaking ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.airdrying ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.cracking ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.shelling ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.jc_cracker_parameters ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.meyer_cracker_parameters ENABLE ROW LEVEL SECURITY;

-- =============================================
-- 15. CREATE RLS POLICIES
-- =============================================

-- Create RLS policies for roles (read-only for all authenticated users)
CREATE POLICY "Roles are viewable by authenticated users" ON public.roles
    FOR SELECT USING (auth.role() = 'authenticated');

-- Create RLS policies for user_profiles
CREATE POLICY "User profiles are viewable by authenticated users" ON public.user_profiles
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "User profiles are insertable by authenticated users" ON public.user_profiles
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "User profiles are updatable by authenticated users" ON public.user_profiles
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "User profiles are deletable by authenticated users" ON public.user_profiles
    FOR DELETE USING (auth.role() = 'authenticated');

-- Create RLS policies for user_roles
CREATE POLICY "User roles are viewable by authenticated users" ON public.user_roles
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "User roles are insertable by authenticated users" ON public.user_roles
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "User roles are updatable by authenticated users" ON public.user_roles
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "User roles are deletable by authenticated users" ON public.user_roles
    FOR DELETE USING (auth.role() = 'authenticated');

-- Create RLS policies for machine_types (read-only for all authenticated users)
CREATE POLICY "Machine types are viewable by authenticated users" ON public.machine_types
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Machine types are insertable by authenticated users" ON public.machine_types
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Machine types are updatable by authenticated users" ON public.machine_types
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Machine types are deletable by authenticated users" ON public.machine_types
    FOR DELETE USING (auth.role() = 'authenticated');

-- Create RLS policies for experiment_phases
CREATE POLICY "Experiment phases are viewable by authenticated users" ON public.experiment_phases
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Experiment phases are insertable by authenticated users" ON public.experiment_phases
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Experiment phases are updatable by authenticated users" ON public.experiment_phases
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Experiment phases are deletable by authenticated users" ON public.experiment_phases
    FOR DELETE USING (auth.role() = 'authenticated');

-- Create RLS policies for experiments
CREATE POLICY "Experiments are viewable by authenticated users" ON public.experiments
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Experiments are insertable by authenticated users" ON public.experiments
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Experiments are updatable by authenticated users" ON public.experiments
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Experiments are deletable by authenticated users" ON public.experiments
    FOR DELETE USING (auth.role() = 'authenticated');

-- Create RLS policies for experiment_repetitions
CREATE POLICY "Experiment repetitions are viewable by authenticated users" ON public.experiment_repetitions
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Experiment repetitions are insertable by authenticated users" ON public.experiment_repetitions
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Experiment repetitions are updatable by authenticated users" ON public.experiment_repetitions
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Experiment repetitions are deletable by authenticated users" ON public.experiment_repetitions
    FOR DELETE USING (auth.role() = 'authenticated');

-- Create RLS policies for phase tables
CREATE POLICY "Soaking data is viewable by authenticated users" ON public.soaking
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Soaking data is insertable by authenticated users" ON public.soaking
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Soaking data is updatable by authenticated users" ON public.soaking
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Soaking data is deletable by authenticated users" ON public.soaking
    FOR DELETE USING (auth.role() = 'authenticated');

CREATE POLICY "Airdrying data is viewable by authenticated users" ON public.airdrying
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Airdrying data is insertable by authenticated users" ON public.airdrying
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Airdrying data is updatable by authenticated users" ON public.airdrying
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Airdrying data is deletable by authenticated users" ON public.airdrying
    FOR DELETE USING (auth.role() = 'authenticated');

CREATE POLICY "Cracking data is viewable by authenticated users" ON public.cracking
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Cracking data is insertable by authenticated users" ON public.cracking
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Cracking data is updatable by authenticated users" ON public.cracking
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Cracking data is deletable by authenticated users" ON public.cracking
    FOR DELETE USING (auth.role() = 'authenticated');

CREATE POLICY "Shelling data is viewable by authenticated users" ON public.shelling
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Shelling data is insertable by authenticated users" ON public.shelling
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Shelling data is updatable by authenticated users" ON public.shelling
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Shelling data is deletable by authenticated users" ON public.shelling
    FOR DELETE USING (auth.role() = 'authenticated');

-- RLS policies for machine parameter tables
CREATE POLICY "JC Cracker parameters are viewable by authenticated users" ON public.jc_cracker_parameters
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "JC Cracker parameters are insertable by authenticated users" ON public.jc_cracker_parameters
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "JC Cracker parameters are updatable by authenticated users" ON public.jc_cracker_parameters
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "JC Cracker parameters are deletable by authenticated users" ON public.jc_cracker_parameters
    FOR DELETE USING (auth.role() = 'authenticated');

CREATE POLICY "Meyer Cracker parameters are viewable by authenticated users" ON public.meyer_cracker_parameters
    FOR SELECT USING (auth.role() = 'authenticated');

CREATE POLICY "Meyer Cracker parameters are insertable by authenticated users" ON public.meyer_cracker_parameters
    FOR INSERT WITH CHECK (auth.role() = 'authenticated');

CREATE POLICY "Meyer Cracker parameters are updatable by authenticated users" ON public.meyer_cracker_parameters
    FOR UPDATE USING (auth.role() = 'authenticated');

CREATE POLICY "Meyer Cracker parameters are deletable by authenticated users" ON public.meyer_cracker_parameters
    FOR DELETE USING (auth.role() = 'authenticated');