use super::harness::*;

#[test]
fn basic_emit() {
    let outputs = expect_outputs(r#""kick" sound ."#, 1);
    assert!(outputs[0].contains("sound/kick"));
}

#[test]
fn alias_s() {
    let outputs = expect_outputs(r#""snare" s ."#, 1);
    assert!(outputs[0].contains("sound/snare"));
}

#[test]
fn with_params() {
    let outputs = expect_outputs(r#""kick" s 440 freq 0.5 gain ."#, 1);
    assert!(outputs[0].contains("sound/kick"));
    assert!(outputs[0].contains("freq/440"));
    assert!(outputs[0].contains("gain/0.5"));
}

#[test]
fn auto_dur() {
    let outputs = expect_outputs(r#""kick" s ."#, 1);
    assert!(outputs[0].contains("dur/"));
}

#[test]
fn auto_delaytime() {
    let outputs = expect_outputs(r#""kick" s ."#, 1);
    assert!(outputs[0].contains("delaytime/"));
}

#[test]
fn emit_no_sound() {
    expect_error(".", "nothing to emit");
}

#[test]
fn multiple_emits() {
    let outputs = expect_outputs(r#""kick" s . "snare" s ."#, 2);
    assert!(outputs[0].contains("sound/kick"));
    assert!(outputs[1].contains("sound/snare"));
}

#[test]
fn envelope_params() {
    // Values are tempo-scaled: 0.01 * step_duration(0.125) = 0.00125, etc.
    let outputs = expect_outputs(
        r#""synth" s 0.01 attack 0.1 decay 0.7 sustain 0.3 release ."#,
        1,
    );
    assert!(outputs[0].contains("attack/0.00125"));
    assert!(outputs[0].contains("decay/0.0125"));
    assert!(outputs[0].contains("sustain/0.7"));
    assert!(outputs[0].contains("release/0.0375"));
}

#[test]
fn filter_params() {
    let outputs = expect_outputs(r#""synth" s 2000 lpf 0.5 lpq ."#, 1);
    assert!(outputs[0].contains("lpf/2000"));
    assert!(outputs[0].contains("lpq/0.5"));
}

#[test]
fn adsr_sets_all_envelope_params() {
    let outputs = expect_outputs(r#""synth" s 0.01 0.1 0.5 0.3 adsr ."#, 1);
    assert!(outputs[0].contains("attack/0.00125"));
    assert!(outputs[0].contains("decay/0.0125"));
    assert!(outputs[0].contains("sustain/0.5"));
    assert!(outputs[0].contains("release/0.0375"));
}

#[test]
fn ad_sets_attack_decay_sustain_zero() {
    let outputs = expect_outputs(r#""synth" s 0.01 0.1 ad ."#, 1);
    assert!(outputs[0].contains("attack/0.00125"));
    assert!(outputs[0].contains("decay/0.0125"));
    assert!(outputs[0].contains("sustain/0"));
}

#[test]
fn bank_param() {
    let outputs = expect_outputs(r#""loop" s "a" bank ."#, 1);
    assert!(outputs[0].contains("sound/loop"));
    assert!(outputs[0].contains("bank/a"));
}

#[test]
fn param_only_emit() {
    let outputs = expect_outputs(r#"0 voice 880 freq ."#, 1);
    assert!(outputs[0].contains("voice/0"));
    assert!(outputs[0].contains("freq/880"));
    assert!(!outputs[0].contains("sound/"));
    assert!(!outputs[0].contains("dur/"));
    assert!(!outputs[0].contains("delaytime/"));
}

#[test]
fn param_only_multiple_params() {
    let outputs = expect_outputs(r#"0 voice 440 freq 0.5 gain ."#, 1);
    assert!(outputs[0].contains("voice/0"));
    assert!(outputs[0].contains("freq/440"));
    assert!(outputs[0].contains("gain/0.5"));
    assert!(!outputs[0].contains("sound/"));
}

#[test]
fn polyphonic_notes() {
    let outputs = expect_outputs(r#"60 64 67 note sine s ."#, 3);
    assert!(outputs[0].contains("note/60"));
    assert!(outputs[1].contains("note/64"));
    assert!(outputs[2].contains("note/67"));
}

#[test]
fn polyphonic_sounds() {
    let outputs = expect_outputs(r#"440 freq kick hat s ."#, 2);
    assert!(outputs[0].contains("sound/kick"));
    assert!(outputs[1].contains("sound/hat"));
}

#[test]
fn polyphonic_cycling() {
    let outputs = expect_outputs(r#"60 64 67 note 0.5 1.0 gain sine s ."#, 3);
    assert!(outputs[0].contains("note/60"));
    assert!(outputs[0].contains("gain/0.5"));
    assert!(outputs[1].contains("note/64"));
    assert!(outputs[1].contains("gain/1"));
    assert!(outputs[2].contains("note/67"));
    assert!(outputs[2].contains("gain/0.5"));
}

#[test]
fn polyphonic_with_at() {
    let outputs = expect_outputs(r#"0 0.5 at 60 64 note sine s ."#, 4);
    assert_eq!(outputs.len(), 4);
}