import { useState, useEffect } from "react";

import { Button } from "@/components/Button";
import { TextAreaWithLabel } from "@/components/TextArea";
import { useJsonRpc } from "@/hooks/useJsonRpc";
import { SettingsPageHeader } from "@components/SettingsPageheader";

import notifications from "../notifications";
import { SelectMenuBasic } from "../components/SelectMenuBasic";

import { SettingsItem } from "./devices.$id.settings";
const defaultEdid =
  "00ffffffffffff0052620188008888881c150103800000780a0dc9a05747982712484c00000001010101010101010101010101010101023a801871382d40582c4500c48e2100001e011d007251d01e206e285500c48e2100001e000000fc00543734392d6648443732300a20000000fd00147801ff1d000a202020202020017b";
const edids = [
  {
    value: defaultEdid,
    label: "JetKVM Default",
  },
  {
    value:
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
    label: "Acer B246WL, 1920x1200",
  },
  {
    value:
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
    label: "ASUS PA248QV, 1920x1200",
  },
  {
    value:
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
    label: "DELL D2721H, 1920x1080",
  },
];

const streamQualityOptions = [
  { value: "1", label: "High" },
  { value: "0.5", label: "Medium" },
  { value: "0.1", label: "Low" },
];

export default function SettingsVideoRoute() {
  const [send] = useJsonRpc();
  const [streamQuality, setStreamQuality] = useState("1");
  const [customEdidValue, setCustomEdidValue] = useState<string | null>(null);
  const [edid, setEdid] = useState<string | null>(null);

  useEffect(() => {
    send("getStreamQualityFactor", {}, resp => {
      if ("error" in resp) return;
      setStreamQuality(String(resp.result));
    });

    send("getEDID", {}, resp => {
      if ("error" in resp) {
        notifications.error(`Failed to get EDID: ${resp.error.data || "Unknown error"}`);
        return;
      }

      const receivedEdid = resp.result as string;

      const matchingEdid = edids.find(
        x => x.value.toLowerCase() === receivedEdid.toLowerCase(),
      );

      if (matchingEdid) {
        // EDID is stored in uppercase in the UI
        setEdid(matchingEdid.value.toUpperCase());
        // Reset custom EDID value
        setCustomEdidValue(null);
      } else {
        setEdid("custom");
        setCustomEdidValue(receivedEdid);
      }
    });
  }, [send]);

  const handleStreamQualityChange = (factor: string) => {
    send("setStreamQualityFactor", { factor: Number(factor) }, resp => {
      if ("error" in resp) {
        notifications.error(
          `Failed to set stream quality: ${resp.error.data || "Unknown error"}`,
        );
        return;
      }

      notifications.success(`Stream quality set to ${streamQualityOptions.find(x => x.value === factor)?.label}`);
      setStreamQuality(factor);
    });
  };

  const handleEDIDChange = (newEdid: string) => {
    send("setEDID", { edid: newEdid }, resp => {
      if ("error" in resp) {
        notifications.error(`Failed to set EDID: ${resp.error.data || "Unknown error"}`);
        return;
      }

      notifications.success(
        `EDID set successfully to ${edids.find(x => x.value === newEdid)?.label}`,
      );
      // Update the EDID value in the UI
      setEdid(newEdid);
    });
  };

  return (
    <div className="space-y-3">
      <div className="space-y-4">
        <SettingsPageHeader
          title="Video"
          description="Configure display settings and EDID for optimal compatibility"
        />

        <div className="space-y-4">
          <div className="space-y-4">
            <SettingsItem
              title="Stream Quality"
              description="Adjust the quality of the video stream"
            >
              <SelectMenuBasic
                size="SM"
                label=""
                value={streamQuality}
                options={streamQualityOptions}
                onChange={e => handleStreamQualityChange(e.target.value)}
              />
            </SettingsItem>
            <SettingsItem
              title="EDID"
              description="Adjust the EDID settings for the display"
            >
              <SelectMenuBasic
                size="SM"
                label=""
                fullWidth
                value={customEdidValue ? "custom" : edid || "asd"}
                onChange={e => {
                  if (e.target.value === "custom") {
                    setEdid("custom");
                    setCustomEdidValue("");
                  } else {
                    setCustomEdidValue(null);
                    handleEDIDChange(e.target.value as string);
                  }
                }}
                options={[...edids, { value: "custom", label: "Custom" }]}
              />
            </SettingsItem>
            {customEdidValue !== null && (
              <>
                <SettingsItem
                  title="Custom EDID"
                  description="EDID details video mode compatibility. Default settings works in most cases, but unique UEFI/BIOS might need adjustments."
                />
                <TextAreaWithLabel
                  label="EDID File"
                  placeholder="00F..."
                  rows={3}
                  value={customEdidValue}
                  onChange={e => setCustomEdidValue(e.target.value)}
                />
                <div className="flex justify-start gap-x-2">
                  <Button
                    size="SM"
                    theme="primary"
                    text="Set Custom EDID"
                    onClick={() => handleEDIDChange(customEdidValue)}
                  />
                  <Button
                    size="SM"
                    theme="light"
                    text="Restore to default"
                    onClick={() => {
                      setCustomEdidValue(null);
                      handleEDIDChange(defaultEdid);
                    }}
                  />
                </div>
              </>
            )}
          </div>
        </div>
      </div>
    </div>
  );
}