use std::path::PathBuf;

use crate::model::PatternSpeed;
use crate::sequencer::SlotChange;
use crate::state::{Modal, PatternField};

pub enum AppCommand {
    // Playback
    TogglePlaying,
    TempoUp,
    TempoDown,

    // Navigation
    NextStep,
    PrevStep,
    StepUp,
    StepDown,
    ToggleFocus,
    SelectEditBank(usize),
    SelectEditPattern(usize),

    // Pattern editing
    ToggleStep,
    LengthIncrease,
    LengthDecrease,
    SpeedIncrease,
    SpeedDecrease,
    SetLength {
        bank: usize,
        pattern: usize,
        length: usize,
    },
    SetSpeed {
        bank: usize,
        pattern: usize,
        speed: PatternSpeed,
    },

    // Script editing
    SaveEditorToStep,
    CompileCurrentStep,
    CompileAllSteps,

    // Clipboard
    CopyStep,
    PasteStep,

    // Pattern playback
    QueueSlotChange(SlotChange),
    TogglePatternPlayback {
        bank: usize,
        pattern: usize,
    },

    // Project
    RenameBank {
        bank: usize,
        name: Option<String>,
    },
    RenamePattern {
        bank: usize,
        pattern: usize,
        name: Option<String>,
    },
    Save(PathBuf),
    Load(PathBuf),

    // UI
    SetStatus(String),
    ClearStatus,
    Flash {
        message: String,
        duration_ms: u64,
    },
    OpenModal(Modal),
    CloseModal,
    OpenPatternModal(PatternField),

    // Page navigation
    PageLeft,
    PageRight,
    PageUp,
    PageDown,

    // Doc navigation
    DocNextTopic,
    DocPrevTopic,
    DocScrollDown(usize),
    DocScrollUp(usize),

    // Patterns view
    PatternsCursorLeft,
    PatternsCursorRight,
    PatternsCursorUp,
    PatternsCursorDown,
    PatternsEnter,
    PatternsBack,
}