using System;
using UnityEngine;

namespace S3.Modules.Popout;

// Flat settings block for the Map Popout module (own file: S3.popout.json).
// Hotkey is stored as flat primitives rather than a UMM KeyBinding so JsonUtility
// round-trips it reliably (no nested custom-class serialization).
// customTheme is a [Serializable] struct — JsonUtility inlines value-type structs
// correctly (unlike nested classes, which Mono silently drops).
[Serializable]
public class PopoutSettings
{
    public bool enabled = false;

    // UMM modifier bitmask: 1=Shift, 2=Ctrl, 4=Alt. Default: F9, no modifier.
    public int hotkeyModifiers = 0;
    public int hotkeyKeyCode   = (int)KeyCode.F9;

    // When true, dragging the map cancels follow modes (MapEnhancer follow +
    // follow-player) so the drag takes over — like grab-to-pan in Google Maps.
    public bool panDisablesFollow = true;

    // Active theme index (0-4 = named preset, 5 = Custom).
    // See MapTheme enum in MapThemes.cs.
    public int mapTheme = 0;

    // In-game overlay chrome (window + toolbar + compass) alpha [0.1, 1.0].
    public float overlayAlpha = 1.0f;

    // In-game overlay map image alpha [0.0, 1.0]. Independent of chrome alpha.
    public float overlayMapAlpha = 1.0f;

    // Map camera clear-colour opacity [0.0, 1.0]. At 0 the void/sky areas of the
    // map are transparent, letting the game world show through in empty regions.
    public float overlayMapBgAlpha = 1.0f;

    // When true, right-clicking anywhere on the map image recenters on the player.
    public bool rightClickRecenter = true;

    // --- Icon culling ---
    // When the map is zoomed out past iconCullingThreshold (NormalizedScale 0=close, 1=far),
    // non-locomotive car icons are hidden to reduce Canvas draw calls.
    public bool  iconCullingEnabled   = true;
    public float iconCullingThreshold = 0.40f;
    // When culling is active, hide MU trailing units (locos with another loco on their A-end).
    public bool  hideMuLocos          = true;
    // Scale multiplier applied to visible loco icons when culling is active.
    public float locoBoostedScale     = 1.5f;
    // Show a blinking red dot on the map at the rear end of each train (EOTD).
    public bool  eotdEnabled          = true;
    // Hide the EOTD when car icons are visible (i.e. zoom is inside the cull threshold).
    public bool  eotdOnlyWhenCulled   = true;
    // Dot size: 1 (tiny) to 10 (large). Applied as orthographicSize * value * 0.002.
    public float eotdSizeScale        = 8f;

    // Track name labels — shown on the map at each industry track, hidden when zoomed out.
    public bool  trackLabelsEnabled      = true;
    public float trackLabelFontSize      = 12f;   // px; range 8-32
    public float trackLabelLineThickness = 1.5f;  // px; range 1-4
    public float trackLabelZoomLimit     = 200f;  // orthographicSize beyond which labels hide
    public bool  trackLeaderLinesEnabled  = true;  // draw lines from label to each track anchor
    public bool  trackCollisionEnabled   = true;  // spread overlapping labels apart
    public bool  trackLabelParallel      = false; // rotate labels parallel to their track
    public bool  trackLabelMergeEnabled  = true;  // merge same-name nearby spans into one label
    public float trackLabelMergeZoom     = 150f;  // auto-merge when orthographicSize exceeds this
    public float trackIndustryLabelZoom  = 200f;  // Stage 3: show industry labels beyond this zoom
    // Utility track filters — per-type visibility toggle + shared zoom limit.
    // Interchange tracks are also name-normalized (strip " to <Business>" suffix).
    public bool  trackUtilityRepairEnabled      = true;
    public bool  trackUtilityDieselEnabled      = true;
    public bool  trackUtilityLoaderEnabled      = true;
    public bool  trackUtilityInterchangeEnabled = true;
    public float trackUtilityZoomLimit          = 200f;  // utility tracks hide before this zoom
    public float trackAllLabelsZoomLimit        = 8000f; // all labels (incl. industry) hide beyond this zoom
    public bool  trackLabelAvoidTrack           = false; // push labels perpendicular so they don't cover track lines
    public float trackLabelFontSizeMin          = 10f;  // smallest pixel size (at zoom limit); auto-scales between this and trackLabelFontSize

    // Custom theme colors — edited live in the Settings color picker.
    // Initialized to S3 Dark so first-launch looks reasonable before the user tunes it.
    public MapThemeData customTheme = new MapThemeData {
        wBgR=0.12f, wBgG=0.12f, wBgB=0.12f, wBgA=1.00f,
        accR=0.26f, accG=0.59f, accB=0.98f, accA=1.00f,
        txtR=1.00f, txtG=1.00f, txtB=1.00f, txtA=1.00f,
        popR=0.08f, popG=0.08f, popB=0.08f, popA=0.94f,
        mapR=1.00f, mapG=1.00f, mapB=1.00f, mapA=1.00f,
        cmpR=0.086f,cmpG=0.086f,cmpB=0.086f,cmpA=0.784f,
        nNR=0.804f, nNG=0.196f, nNB=0.196f, nNA=1.00f,
        nSR=0.804f, nSG=0.804f, nSB=0.804f, nSA=0.863f,
        mapBgR=0.082f,mapBgG=0.122f,mapBgB=0.157f,mapBgA=1.00f,
    };
}