import { PanelSectionRow, ToggleField, SliderField, DropdownItem, ButtonItem } from "@decky/ui";
import { useState } from "react";
import { RiArrowDownSFill, RiArrowUpSFill } from "react-icons/ri";
import { ConfigurationData } from "../config/configSchema";
import { FpsMultiplierControl } from "./FpsMultiplierControl";
import {
  FLOW_SCALE, PERFORMANCE_MODE, HDR_MODE, 
  EXPERIMENTAL_PRESENT_MODE, DXVK_FRAME_RATE, DISABLE_STEAMDECK_MODE,
  MANGOHUD_WORKAROUND, DISABLE_VKBASALT, FORCE_ENABLE_VKBASALT, DEACTIVATE_WSI
} from "../config/generatedConfigSchema";

interface ConfigurationSectionProps {
  config: ConfigurationData;
  onConfigChange: (fieldName: keyof ConfigurationData, value: boolean | number | string) => Promise<void>;
}

export function ConfigurationSection({
  config,
  onConfigChange
}: ConfigurationSectionProps) {
  const [workaroundsCollapsed, setWorkaroundsCollapsed] = useState(true);

  return (
    <>
      <PanelSectionRow>
        <div
          style={{
            fontSize: "14px",
            fontWeight: "bold",
            marginTop: "16px",
            marginBottom: "16px",
            borderBottom: "1px solid rgba(255, 255, 255, 0.2)",
            paddingBottom: "4px",
            color: "white"
          }}
        >
          LSFG Configuration
        </div>
      </PanelSectionRow>

      {/* FPS Multiplier */}
      <FpsMultiplierControl config={config} onConfigChange={onConfigChange} />

      <PanelSectionRow>
        <SliderField
          label={`Flow Scale ${Math.round(config.flow_scale * 100)}%`}
          description="Lowers internal motion estimation resolution, improving performance slightly"
          value={config.flow_scale}
          min={0.25}
          max={1.0}
          step={0.01}
          onChange={(value) => onConfigChange(FLOW_SCALE, value)}
        />
      </PanelSectionRow>

      <PanelSectionRow>
        <ToggleField
          label="Performance Mode"
          description="Uses a lighter model for FG (Recommended for most games)"
          checked={config.performance_mode}
          onChange={(value) => onConfigChange(PERFORMANCE_MODE, value)}
        />
      </PanelSectionRow>

      <PanelSectionRow>
        <ToggleField
          label="HDR Mode"
          description="Enables HDR mode (only for games that support HDR)"
          checked={config.hdr_mode}
          onChange={(value) => onConfigChange(HDR_MODE, value)}
        />
      </PanelSectionRow>

      <PanelSectionRow>
        <div
          style={{
            fontSize: "14px",
            fontWeight: "bold",
            marginTop: "16px",
            marginBottom: "8px",
            borderBottom: "1px solid rgba(255, 255, 255, 0.2)",
            paddingBottom: "4px",
            color: "white"
          }}
        >
          Experimental Features
        </div>
      </PanelSectionRow>

      <PanelSectionRow>
        <DropdownItem
          label="Override Vulkan present mode"
          description="Select a specific Vulkan presentation mode for better performance or compatibility (May cause crashes)"
          menuLabel="Select presentation mode"
          selectedOption={config.experimental_present_mode || "fifo"}
          onChange={(value) => onConfigChange(EXPERIMENTAL_PRESENT_MODE, value.data)}
          rgOptions={[
            { data: "fifo", label: "FIFO (VSync) - Default" },
            { data: "mailbox", label: "Mailbox" }
          ]}
        />
      </PanelSectionRow>

      <PanelSectionRow>
        <SliderField
          label={`Base FPS Cap${config.dxvk_frame_rate > 0 ? ` (${config.dxvk_frame_rate} FPS)` : ' (Off)'}`}
          description="Base framerate cap for DirectX games, before frame multiplier"
          value={config.dxvk_frame_rate}
          min={0}
          max={60}
          step={1}
          onChange={(value) => onConfigChange(DXVK_FRAME_RATE, value)}
        />
      </PanelSectionRow>

      {/* Workarounds Section */}
      <PanelSectionRow>
        <div
          style={{
            fontSize: "14px",
            fontWeight: "bold",
            marginTop: "16px",
            marginBottom: "8px",
            borderBottom: "1px solid rgba(255, 255, 255, 0.2)",
            paddingBottom: "4px",
            color: "white"
          }}
        >
          Workarounds
        </div>
      </PanelSectionRow>

      <PanelSectionRow>
        <ButtonItem
          layout="below"
          bottomSeparator={workaroundsCollapsed ? "standard" : "none"}
          onClick={() => setWorkaroundsCollapsed(!workaroundsCollapsed)}
        >
          {workaroundsCollapsed ? (
            <RiArrowDownSFill
              style={{ transform: "translate(0, -13px)", fontSize: "1.5em" }}
            />
          ) : (
            <RiArrowUpSFill
              style={{ transform: "translate(0, -12px)", fontSize: "1.5em" }}
            />
          )}
        </ButtonItem>
      </PanelSectionRow>

      {!workaroundsCollapsed && (
        <>
          <PanelSectionRow>
            <ToggleField
              label="Enable WOW64 for 32-bit games"
              description="Enables PROTON_USE_WOW64=1 for 32-bit games (Use with ProtonGE to fix crashing)"
              checked={config.enable_wow64}
              onChange={(value) => onConfigChange('enable_wow64', value)}
            />
          </PanelSectionRow>

          <PanelSectionRow>
            <ToggleField
              label="Disable Steam Deck Mode"
              description="Disables Steam Deck mode (Unlocks hidden settings in some games)"
              checked={config.disable_steamdeck_mode}
              onChange={(value) => onConfigChange(DISABLE_STEAMDECK_MODE, value)}
            />
          </PanelSectionRow>

          <PanelSectionRow>
            <ToggleField
              label="MangoHud Workaround"
              description="Enables a transparent mangohud overlay, sometimes fixes issues with 2X multiplier in game mode"
              checked={config.mangohud_workaround}
              onChange={(value) => onConfigChange(MANGOHUD_WORKAROUND, value)}
            />
          </PanelSectionRow>

          <PanelSectionRow>
            <ToggleField
              label="Disable vkBasalt"
              description="Disables vkBasalt layer which can conflict with LSFG (Reshade, some Decky plugins)"
              checked={config.disable_vkbasalt}
              disabled={config.force_enable_vkbasalt}
              onChange={(value) => {
                if (value && config.force_enable_vkbasalt) {
                  // Turn off force enable when enabling disable
                  onConfigChange(FORCE_ENABLE_VKBASALT, false);
                }
                onConfigChange(DISABLE_VKBASALT, value);
              }}
            />
          </PanelSectionRow>

          <PanelSectionRow>
            <ToggleField
              label="Force Enable vkBasalt"
              description="Force vkBasalt to engage to fix framepacing issues in gamemode"
              checked={config.force_enable_vkbasalt}
              disabled={config.disable_vkbasalt}
              onChange={(value) => {
                if (value && config.disable_vkbasalt) {
                  // Turn off disable when enabling force enable
                  onConfigChange(DISABLE_VKBASALT, false);
                }
                onConfigChange(FORCE_ENABLE_VKBASALT, value);
              }}
            />
          </PanelSectionRow>

          <PanelSectionRow>
            <ToggleField
              label="Deactivate WSI"
              description="Deactivates Gamescope WSI Layer, use with HDR off, workaround if frame generation isn't applying or isn't feeling smooth"
              checked={config.deactivate_wsi}
              onChange={(value) => onConfigChange(DEACTIVATE_WSI, value)}
            />
          </PanelSectionRow>
        </>
      )}
    </>
  );
}