# Hyprland window manager — Lua config for Hyprland 0.55+
# Home-Manager configType = "lua" generates hyprland.lua using hl.* API.
# API reference: https://wiki.hypr.land/Configuring/Start/
{
  config,
  lib,
  ...
}:
with lib; let
  cfg = config.desktop.wm.hyprland;
  p = config.colorScheme.palette;
in {
  options.desktop.wm.hyprland.enable = mkEnableOption "Hyprland window manager";

  config = mkIf cfg.enable {
    wayland.windowManager.hyprland = {
      configType = "lua";

      settings = {
        # ── Lua local variables (rendered as: local mainMod = "SUPER") ──
        mainMod = {_var = "SUPER";};
        terminal = {_var = "ghostty";};

        # ── Config sections (rendered as: hl.config({...})) ──
        config = {
          xwayland = {force_zero_scaling = true;};

          input = {
            kb_layout = "de,us";
            kb_variant = "";
            kb_model = "";
            kb_rules = "";
            kb_options = "ctrl:nocaps";
            follow_mouse = 1;
          };

          general = {
            gaps_in = 5;
            gaps_out = 5;
            border_size = 1;
            col = {
              active_border = {colors = ["rgba(9742b5ee)" "rgba(9742b5ee)"]; angle = 45;};
              inactive_border = "rgba(${p.base03}aa)";
            };
            layout = "dwindle";
          };

          decoration = {
            shadow = {
              enabled = true;
              range = 60;
              render_power = 3;
              color = "rgba(${p.base00}66)";
              scale = 0.97;
            };
            rounding = 8;
            blur = {
              enabled = true;
              size = 3;
              passes = 3;
            };
            active_opacity = 0.9;
            inactive_opacity = 0.5;
          };

          animations = {enabled = true;};

          dwindle = {
            pseudotile = true;
            preserve_split = true;
          };

          master = {new_status = "master";};
        };

        # ── Environment variables (rendered as: hl.env("KEY", "VALUE")) ──
        env = [
          { _args = ["XCURSOR_SIZE" "32"]; }
          { _args = ["HYPRCURSOR_THEME" "Bibata-Modern-Ice"]; }
          { _args = ["WLR_NO_HARDWARE_CURSORS" "1"]; }
          { _args = ["GTK_THEME" "Dracula"]; }
          { _args = ["XDG_CURRENT_DESKTOP" "Hyprland"]; }
          { _args = ["XDG_SESSION_TYPE" "wayland"]; }
          { _args = ["XDG_SESSION_DESKTOP" "Hyprland"]; }
          { _args = ["XKB_DEFAULT_LAYOUT" "de"]; }
          { _args = ["NIXOS_OZONE_WL" "1"]; }
        ];

        # ── Per-device config (rendered as: hl.device({...})) ──
        device = [
          {name = "epic-mouse-v1"; sensitivity = -0.5;}
          {name = "zsa-technology-labs-moonlander-mark-i"; kb_layout = "us";}
          {name = "keychron-keychron-k7"; kb_layout = "us";}
        ];
      };

      # ── Complex Lua: curves, animations, binds, window rules, startup ──
      extraConfig = ''
        -- Bezier curves
        hl.curve("myBezier", { type = "bezier", points = { {0.05, 0.9}, {0.1, 1.05} } })

        -- Animations
        hl.animation({ leaf = "windows",      enabled = true, speed = 7,  bezier = "myBezier" })
        hl.animation({ leaf = "windowsOut",   enabled = true, speed = 7,  bezier = "default", style = "popin 80%" })
        hl.animation({ leaf = "border",       enabled = true, speed = 10, bezier = "default" })
        hl.animation({ leaf = "borderangle",  enabled = true, speed = 8,  bezier = "default" })
        hl.animation({ leaf = "fade",         enabled = true, speed = 7,  bezier = "default" })
        hl.animation({ leaf = "workspaces",   enabled = true, speed = 6,  bezier = "default" })

        -- Keybinds: terminals & editors
        hl.bind(mainMod .. " + Return",      hl.dsp.exec_cmd(terminal .. " nu -c zellij-ps"))
        hl.bind(mainMod .. " + T",           hl.dsp.exec_cmd(terminal .. " -e nu -c 'nitch; exec nu'"))
        hl.bind(mainMod .. " + Shift + T",   hl.dsp.exec_cmd("launch-timer"))
        hl.bind(mainMod .. " + N",           hl.dsp.exec_cmd(terminal .. " -e nvim"))
        hl.bind(mainMod .. " + Z",           hl.dsp.exec_cmd("uwsm app -- zeditor"))

        -- Keybinds: misc
        hl.bind(mainMod .. " + O",           hl.dsp.exec_cmd("hyprctl dispatch setprop activewindow opaque toggle"))
        hl.bind(mainMod .. " + B",           hl.dsp.exec_cmd("uwsm app -- thunar"))
        hl.bind(mainMod .. " + Shift + B",   hl.dsp.exec_cmd("uwsm app -- vivaldi"))
        hl.bind(mainMod .. " + Escape",      hl.dsp.exec_cmd("uwsm app -- wlogout -p layer-shell"))

        -- Keybinds: window management
        hl.bind(mainMod .. " + Space",       hl.dsp.window.float({ action = "toggle" }))
        hl.bind(mainMod .. " + Q",           hl.dsp.window.close())
        hl.bind(mainMod .. " + M",           hl.dsp.exit())
        hl.bind(mainMod .. " + F",           hl.dsp.window.fullscreen())
        hl.bind(mainMod .. " + Shift + V",   hl.dsp.window.float({ action = "toggle" }))

        -- Keybinds: launchers
        hl.bind(mainMod .. " + D",           hl.dsp.exec_cmd('uwsm app -- rofi -show drun -run-command "uwsm app -- {cmd}"'))
        hl.bind(mainMod .. " + V",           hl.dsp.exec_cmd("uwsm app -- cliphist list | rofi -dmenu | cliphist decode | wl-copy"))
        hl.bind(mainMod .. " + C",           hl.dsp.exec_cmd("bash -c 'FILE=/tmp/screenshot_$(date +%s).png; grim -g \"$(slurp)\" \"$FILE\" && ksnip \"$FILE\"'"))
        hl.bind(mainMod .. " + Shift + S",   hl.dsp.exec_cmd("uwsm app -- rofi -show emoji"))
        hl.bind(mainMod .. " + P",           hl.dsp.exec_cmd("uwsm app -- rofi-pass"))
        hl.bind(mainMod .. " + Shift + P",   hl.dsp.window.pseudo())

        -- Keybinds: STT push-to-talk
        hl.bind(mainMod .. " + R",           hl.dsp.exec_cmd("stt-ptt start"))
        hl.bind(mainMod .. " + R",           hl.dsp.exec_cmd("stt-ptt stop"),    { release = true })
        hl.bind(mainMod .. " + S",           hl.dsp.exec_cmd("stt-ptt start"))
        hl.bind(mainMod .. " + S",           hl.dsp.exec_cmd("stt-ptt format-stop"), { release = true })

        -- Keybinds: focus
        hl.bind(mainMod .. " + H",           hl.dsp.focus({ direction = "left" }))
        hl.bind(mainMod .. " + L",           hl.dsp.focus({ direction = "right" }))
        hl.bind(mainMod .. " + K",           hl.dsp.focus({ direction = "up" }))
        hl.bind(mainMod .. " + J",           hl.dsp.focus({ direction = "down" }))

        -- Keybinds: workspaces (1-10)
        for i = 1, 10 do
          local key = i % 10
          hl.bind(mainMod .. " + " .. key,             hl.dsp.focus({ workspace = i }))
          hl.bind(mainMod .. " + Shift + " .. key,     hl.dsp.window.move({ workspace = i }))
        end
        hl.bind(mainMod .. " + mouse_down",  hl.dsp.focus({ workspace = "e+1" }))
        hl.bind(mainMod .. " + mouse_up",    hl.dsp.focus({ workspace = "e-1" }))

        -- Keybinds: mouse (drag & resize)
        hl.bind(mainMod .. " + mouse:272",   hl.dsp.window.drag(),    { mouse = true })
        hl.bind(mainMod .. " + mouse:273",   hl.dsp.window.resize(),  { mouse = true })

        -- Window rules: floating dialogs
        for _, cls in ipairs({
          "file_progress", "confirm", "dialog", "download",
          "notification", "error", "splash", "confirmreset",
        }) do
          hl.window_rule({ match = { class = cls }, float = true })
        end

        -- Window rules: title-based floating
        hl.window_rule({ match = { title = "Open File" },    float = true })
        hl.window_rule({ match = { title = "branchdialog" }, float = true })

        -- Window rules: audio/video
        hl.window_rule({ match = { class = "pavucontrol-qt" }, float = true })
        hl.window_rule({ match = { class = "pavucontrol" },    float = true })
        hl.window_rule({ match = { class = "^espanso$" },      float = true })

        -- Window rules: wlogout
        hl.window_rule({ match = { class = "wlogout" }, fullscreen = true })
        hl.window_rule({ match = { title = "wlogout" }, float = true, fullscreen = true })

        -- Window rules: mpv
        hl.window_rule({ match = { class = "mpv" }, float = true, idle_inhibit = "focus", opacity = 1.0 })

        -- Window rules: misc floating
        hl.window_rule({ match = { title = "^Media viewer$" },       float = true })
        hl.window_rule({ match = { title = "^Volume Control$" },     float = true })
        hl.window_rule({ match = { title = "^Picture-in-Picture$" }, float = true })

        -- Window rules: pomodoro (consolidated)
        hl.window_rule({
          match = { title = "^floating-pomodoro$" },
          float = true, size = { 250, 50 }, move = { 12, "monitor_h-150" }, pin = true,
        })

        -- Window rules: streamlabs (consolidated)
        hl.window_rule({
          match = { initial_title = ".*streamlabs.com.*" },
          float = true, pin = true, size = { 800, 400 }, opacity = 0.5,
          idle_inhibit = "focus", no_anim = true, decorate = false, no_shadow = true, no_blur = true,
        })
        hl.window_rule({ match = { initial_title = ".*alert-box.*" }, move = { "100%-820", 102 } })
        hl.window_rule({ match = { initial_title = ".*chat-box.*" },  move = { "100%-820", 512 } })

        -- Window rules: vibe-typer
        hl.window_rule({ match = { class = "^vibe-typer$", title = "^Recording Indicator$" }, no_blur = true })

        -- Window rules: xwayland border
        hl.window_rule({ match = { xwayland = true }, border_color = "rgb(ffffff)" })

        -- Startup commands
        hl.on("hyprland.start", function()
          hl.exec_cmd("hyprpanel")
          hl.exec_cmd("while ! hyprpaper-random; do sleep 0.5; done")
          hl.exec_cmd("wl-paste --type text --watch cliphist store")
          hl.exec_cmd("wl-paste --type image --watch cliphist store")
          hl.exec_cmd("vibetyper")
        end)
      '';
    };

    services.hypridle = {
      enable = true;
      settings = {
        general = {
          before_sleep_cmd = "hyprlock";
          after_sleep_cmd = "hyprctl dispatch dpms on";
          inhibit_sleep = 3;
        };
        listener = [
          {
            timeout = 300;
            on-timeout = "hyprlock";
          }
          {
            timeout = 420;
            on-timeout = "hyprctl dispatch dpms off";
            on-resume = "hyprctl dispatch dpms on";
          }
        ];
      };
    };

    services.hyprpaper.enable = true;

    programs.hyprlock = {
      enable = true;
      settings = {
        "$font" = "JetBrainsMono Nerd Font";
        "$base" = "rgb(${p.base00})";
        "$text" = "rgb(${p.base05})";
        "$textAlpha" = "${p.base05}";
        "$accentAlpha" = "${p.base0D}";
        "$red" = "rgb(${p.base08})";
        "$yellow" = "rgb(${p.base0A})";

        general = {
          hide_cursor = true;
        };

        background = {
          monitor = "";
          path = "${config.home.homeDirectory}/.config/hypr/wallpapers/wallhaven-lmmo8r.jpg";
          blur_passes = 0;
          color = "rgb(${p.base00})";
        };

        label = [
          {
            monitor = "";
            text = "$TIME";
            color = "$text";
            font_size = 90;
            font_family = "$font";
            position = "30, 0";
            halign = "left";
            valign = "top";
          }
          {
            monitor = "";
            text = ''cmd[update:43200000] echo "$(date +"%A, %d %B %Y")"'';
            color = "$text";
            font_size = 25;
            font_family = "$font";
            position = "30, -150";
            halign = "left";
            valign = "top";
          }
        ];

        input-field = [
          {
            monitor = "";
            size = "300, 60";
            outline_thickness = 4;
            dots_size = 0.2;
            dots_spacing = 0.2;
            dots_center = true;
            outer_color = "rgb(${p.base0D})";
            inner_color = "rgb(${p.base00})";
            font_color = "rgb(${p.base05})";
            fade_on_empty = false;
            placeholder_text = ''<span foreground="##${p.base05}">󰌾  Logged in as <span foreground="##${p.base0D}">$USER</span></span>'';
            hide_input = false;
            check_color = "rgb(${p.base0D})";
            fail_color = "rgb(${p.base08})";
            fail_text = ''<i>$FAIL <b>($ATTEMPTS)</b></i>'';
            capslock_color = "rgb(${p.base0A})";
            position = "0, -35";
            halign = "center";
            valign = "center";
          }
        ];
      };
    };
  };
}