// Module 6: Test Functions & Effect Chain Setup - FIXED FOR MEMORY MANAGEMENT
// Save as "6_test_functions.scd"

(
// Function to start effects chain
~startEffectsChain = {
    // Stop existing effects first
    ~stopEffectsChain.value;
    
    // Create audio buses for effects chain
    ~sourceBus = Bus.audio(s, 2);
    ~reverbBus = Bus.audio(s, 2);
    ~delayBus = Bus.audio(s, 2);
    ~filterBus = Bus.audio(s, 2);
    
    // Create control buses for modulation
    ~lfoControlBus = Bus.control(s, 1);
    
    // Create effects synths in chain with error handling
    try {
        ~filterSynth = Synth(\lpf, [
            \in, ~sourceBus, 
            \out, ~delayBus, 
            \cutoff, 1000, 
            \res, 0.5
        ]);
        
        ~delaySynth = Synth(\delay, [
            \in, ~delayBus, 
            \out, ~reverbBus, 
            \delaytime, 0.4, 
            \feedback, 0.3, 
            \mix, 0.3
        ], ~filterSynth, \addAfter);
        
        ~reverbSynth = Synth(\reverb, [
            \in, ~reverbBus, 
            \out, 0, 
            \mix, 0.2, 
            \room, 0.5, 
            \damp, 0.5
        ], ~delaySynth, \addAfter);
        
        // Create LFO separately
        ~lfoSynth = Synth(\lfoEffect, [
            \out, ~lfoControlBus, 
            \freq, 1, 
            \min, 100, 
            \max, 5000,
            \waveform, 0
        ]);
        
        // Wait for server sync then map LFO
        s.sync;
        ~filterSynth.map(\cutoff, ~lfoControlBus);
        
        // Store the effects chain nodes in an array for easy access
        ~effectsChain = [~filterSynth, ~delaySynth, ~reverbSynth, ~lfoSynth];
        
        "Effects chain started successfully".postln;
        
    } { |error|
        "Error starting effects chain: %".format(error).postln;
        ~stopEffectsChain.value;
    };
};

// Function to stop effects chain
~stopEffectsChain = {
    if(~effectsChain.notNil, {
        ~effectsChain.do({ |synth|
            if(synth.notNil and: { synth.isPlaying }, {
                synth.free;
            });
        });
        ~effectsChain = nil;
    });
    
    // Free individual synth references
    [~filterSynth, ~delaySynth, ~reverbSynth, ~lfoSynth].do({ |synth|
        if(synth.notNil and: { synth.isPlaying }, {
            synth.free;
        });
    });
    
    ~filterSynth = nil;
    ~delaySynth = nil;
    ~reverbSynth = nil;
    ~lfoSynth = nil;
    
    // Free buses
    [~sourceBus, ~reverbBus, ~delayBus, ~filterBus, ~lfoControlBus].do({ |bus|
        if(bus.notNil, {
            bus.free;
        });
    });
    
    ~sourceBus = nil;
    ~reverbBus = nil;
    ~delayBus = nil;
    ~filterBus = nil;
    ~lfoControlBus = nil;
    
    "Effects chain stopped and cleaned up".postln;
};

// Function to reset the entire system
~resetSystem = {
    // Stop all effects
    ~stopEffectsChain.value;
    
    // Clear OSC system if it exists
    if(~cleanupOSCSystem.notNil, { ~cleanupOSCSystem.value; });
    
    // Clear MIDI system if it exists
    if(~cleanupAllMIDISynths.notNil, { ~cleanupAllMIDISynths.value; });
    
    // Clear all OSC definitions
    OSCdef.freeAll;
    
    // Reset touch synths tracking
    ~touchSynths = ();
    
    "System reset complete".postln;
    
    // Restart effects chain
    ~startEffectsChain.value;
};

// Test function for parameter changes - FIXED to not use problematic timing
~testParameters = {
    // Start effects chain if not already running
    if(~effectsChain.isNil, { ~startEffectsChain.value; });
    
    // Test different oscillator types with varying parameters
    var testParams = [
        [\rgbSynth, 440, 0.2, -0.5, 0.05, 0.5],
        [\rgbSynth, 330, 0.15, 0, 0.01, 0.8],
        [\rgbSynth, 220, 0.1, 0.5, 0.1, 1.2],
        [\rgbSynth, 550, 0.18, -0.2, 0.02, 0.7],
        [\rgbSynth, 660, 0.15, 0.3, 0.05, 1.0]
    ];
    
    testParams.do { |params, i|
        var synthType, freq, amp, pan, attack, release;
        #synthType, freq, amp, pan, attack, release = params;
        
        // Create the synth with the specified parameters
        Synth(synthType, [
            \out, ~sourceBus ? 0,
            \freq, freq,
            \amp, amp,
            \pan, pan,
            \ampAttack, attack,
            \ampRelease, release,
            \redAmt, ~synthParams.redAmt ? 0.5,
            \greenAmt, ~synthParams.greenAmt ? 0.5,
            \blueAmt, ~synthParams.blueAmt ? 0.5
        ]);
        
        // Change effect parameters for demonstration
        if(~filterSynth.notNil and: { ~filterSynth.isPlaying }, {
            ~filterSynth.set(\cutoff, 500 + (i * 1000));
        });
        if(~delaySynth.notNil and: { ~delaySynth.isPlaying }, {
            ~delaySynth.set(\mix, 0.2 + (i * 0.1));
        });
        if(~reverbSynth.notNil and: { ~reverbSynth.isPlaying }, {
            ~reverbSynth.set(\room, 0.3 + (i * 0.1));
        });
        
        // Log the current sound
        ["Testing synth:", synthType, freq, amp].postln;
    };
    
    "Parameter test complete".postln;
};

// Test function that creates sounds with scheduled timing (safer approach)
~testSequence = {
    var sounds = [
        [440, 0.2, 0.1, 1.0],
        [330, 0.15, 0.2, 0.8],
        [550, 0.18, 0.3, 0.7],
        [660, 0.12, 0.4, 0.9],
        [220, 0.25, 0.5, 1.2]
    ];
    
    // Start effects chain if needed
    if(~effectsChain.isNil, { ~startEffectsChain.value; });
    
    sounds.do { |params, i|
        var freq, amp, delay, release;
        #freq, amp, delay, release = params;
        
        // Schedule each sound with SystemClock (safer than Routine)
        SystemClock.sched(delay * i, {
            Synth(\rgbSynth, [
                \out, ~sourceBus ? 0,
                \freq, freq,
                \amp, amp,
                \ampRelease, release,
                \redAmt, ~synthParams.redAmt ? 0.5,
                \greenAmt, ~synthParams.greenAmt ? 0.5,
                \blueAmt, ~synthParams.blueAmt ? 0.5
            ]);
            
            ["Scheduled sound:", freq, amp].postln;
            nil; // Don't reschedule
        });
    };
    
    "Test sequence scheduled".postln;
};

// Function to simulate touch input safely
~simulateTouch = { |count=5|
    var touchCount = 0;
    
    "Simulating % touch events".format(count).postln;
    
    // Start the effects chain if needed
    if(~effectsChain.isNil, { ~startEffectsChain.value; });
    
    // Schedule touch events
    count.do { |i|
        SystemClock.sched(i * 0.5, {
            var x = (-0.5 + 1.0.rand);
            var y = (-0.5 + 1.0.rand);
            var pressure = 1 + 7.rand;
            
            // Update pad values
            ~currentPadValues.x = x;
            ~currentPadValues.y = y;
            ~currentPadValues.pressure = pressure;
            
            // Trigger the change effect params function
            if(~changeEffectParams.notNil, {
                ~changeEffectParams.value;
            });
            
            // Trigger sound if using appropriate pen type
            if(~triggerSound.notNil, {
                ~triggerSound.value;
            });
            
            touchCount = touchCount + 1;
            ["Simulated touch #%: x=%, y=%, pressure=%".format(touchCount, x.round(0.01), y.round(0.01), pressure.round(0.01))].postln;
            
            nil; // Don't reschedule
        });
    };
    
    // Schedule completion message
    SystemClock.sched(count * 0.5 + 1, {
        "Touch simulation complete".postln;
        nil;
    });
};

// Memory monitoring function
~checkMemory = {
    var serverStatus = s.queryAllNodes;
    var activeSynths = s.numSynths;
    var activeGroups = s.numGroups;
    
    "=== Memory Status ===".postln;
    "Active synths: %".format(activeSynths).postln;
    "Active groups: %".format(activeGroups).postln;
    
    if(~midiSynths.notNil, {
        "Active MIDI synths: %".format(~midiSynths.size).postln;
    });
    
    if(~activeSynths.notNil, {
        "Active OSC synths: %".format(~activeSynths.size).postln;
    });
    
    // Warning if too many synths
    if(activeSynths > 50, {
        "WARNING: High number of active synths (%). Consider running cleanup.".format(activeSynths).postln;
    });
    
    "===================".postln;
};

// Emergency cleanup function
~emergencyCleanup = {
    "EMERGENCY CLEANUP - Stopping all sounds".postln;
    
    // Free all synths on server
    s.freeAll;
    
    // Clear all tracking dictionaries
    if(~midiSynths.notNil, { ~midiSynths.clear; });
    if(~activeSynths.notNil, { ~activeSynths.clear; });
    if(~touchSynths.notNil, { ~touchSynths.clear; });
    
    // Clear buses
    ~stopEffectsChain.value;
    
    // Reset counters
    ~synthCounter = 0;
    
    "Emergency cleanup complete".postln;
    
    // Wait a moment then restart effects
    SystemClock.sched(1, {
        ~startEffectsChain.value;
        nil;
    });
};

// Register emergency cleanup with Cmd+Period
CmdPeriod.add({
    ~emergencyCleanup.value;
});

"Test functions loaded with memory management.".postln;
"Available test functions:".postln;
"  ~testParameters.value        - Test different synth parameters".postln;
"  ~testSequence.value          - Test scheduled sound sequence".postln;
"  ~simulateTouch.value(10)     - Simulate 10 touch events".postln;
"  ~checkMemory.value           - Check current memory usage".postln;
"  ~emergencyCleanup.value      - Emergency cleanup all sounds".postln;
"  ~resetSystem.value           - Complete system reset".postln;
)