import { getBaseItem } from "@/core/components/util";
import {
  getPaperConfig,
  paperConfigs,
  PaperKey,
} from "@/example/components/slide/actions";
import {
  tableCompassKey,
  tableCoverHeight,
  tableCoverKey,
  tableCoverScaleKey,
  tableCoverWidth,
  tableTableKey,
  tableTitleKey,
} from "../../../constant";

import { matResponse } from "@/core/components/table";
import { Transform } from "konva/lib/Util";
import { getFixPosition } from "@/utils/bound";
import { getImage } from "@/utils/resource";
import { ImageData } from "@/core/components/image";
import { DrawData } from "@/core/components";
import { getEmptyStoreData, StoreData } from "@/core/store/store";
import { defaultLayer } from "@/constant";
import { getIconStyle, IconData } from "@/core/components/icon";
import { MathUtils } from "three";
import {
  getCurrentNdxRaw,
  getSerialFontW,
  joinKey,
  SerialData,
  defaultStyle as serialDefaultStyle,
} from "@/core/components/serial";
import type { TabCover } from "../../store";

export const getRealPixel = (real: number, paperKey: PaperKey) => {
  const realPixelScale = paperConfigs[paperKey].scale;
  return real * realPixelScale;
};
export const getPixelReal = (pixel: number, paperKey: PaperKey) => {
  const realPixelScale = paperConfigs[paperKey].scale;
  return pixel / realPixelScale;
};

export const transformPaper = (
  real: number,
  paperKey: PaperKey,
  toPaperKey: PaperKey,
) => {
  const scale = paperConfigs[paperKey].scale / paperConfigs[toPaperKey].scale;
  return real * scale;
};

export const getCoverPaperScale = (cover: ImageData, paperKey: PaperKey) => {
  let pixelScale = (cover.widthRaw! / cover.width) * cover.proportion!.scale;

  const realPixelScale = paperConfigs[paperKey].scale;
  return realPixelScale * pixelScale;
};

export const getCoverWidthRaw = (
  cover: ImageData,
  paperKey: PaperKey,
  pp: number,
) => {
  const pixelScale = pp / paperConfigs[paperKey].scale;
  const widthRaw = (pixelScale / cover.proportion!.scale) * cover.width;
  return widthRaw;
};

export const setCoverPaperScale = (
  cover: ImageData,
  paperKey: PaperKey,
  scale: number,
) => {
  const realPixelScale = paperConfigs[paperKey].scale;
  cover.width =
    cover.widthRaw! / (scale / realPixelScale / cover.proportion!.scale);
  cover.height = (cover.heightRaw! / cover.widthRaw!) * cover.width;
};

export const genTabulationData = async (
  paperKey: PaperKey,
  compass?: number,
  cover?: TabCover | null,
) => {
  const temp: Record<string, string> = await window.platform.getTableTemp();
  const { margin, size } = getPaperConfig(
    paperConfigs[paperKey].size,
    paperConfigs[paperKey].scale,
  );

  const getTable = async () => {
    const w1 = getRealPixel(25, paperKey);
    const w2 = getRealPixel(55, paperKey);
    const h = getRealPixel(8, paperKey);

    const nameColl = {
      width: w1,
      height: h,
      padding: getRealPixel(2, paperKey),
      content: "",
      align: "center",
      fontSize: getRealPixel(4, paperKey),
      fontColor: "#000000",
    };
    const valueColl = { ...nameColl, width: w2 };
    const tableTemp = temp.table;
    const rows = Object.entries(tableTemp);
    const data = {
      ...getBaseItem(),
      content: rows.map(([name, value]) => [
        { ...nameColl, content: name },
        { ...valueColl, content: value },
      ]),
      fontSize: getRealPixel(4, paperKey),
      key: tableTableKey,
      width: nameColl.width + valueColl.width,
      height: nameColl.height * rows.length,
      titleHeight: h,
      title: temp.tableTitle,
      mat: [1, 0, 0, 1, 0, 0],
      fill: null,
    };

    const pos = getFixPosition(
      {
        right: getRealPixel(15, paperKey) + margin[1],
        bottom: getRealPixel(15, paperKey) + margin[2],
      },
      data,
      size,
    );

    return matResponse({ data, mat: new Transform().translate(pos.x, pos.y) });
  };


  const getCover = async () => {
    if (!cover) return;
    const image = await getImage(window.platform.getResource(cover.url));
    const rectScale = image.width / image.height;
    const tableCoverScale = tableCoverWidth / tableCoverHeight;

    let width: number, height: number;

    if (rectScale > tableCoverScale) {
      width = transformPaper(tableCoverWidth, paperKey, "a4");
      height = width / rectScale;
    } else {
      height = transformPaper(tableCoverHeight, paperKey, "a4");
      width = rectScale * height;
    }

    const coverData = {
      ...getBaseItem(),
      cornerRadius: 0,
      strokeWidth: 0,
      disableDelete: true,
      url: cover.url,
      key: tableCoverKey,
      proportion: cover.proportion,
      disableTransformer: true,
      widthRaw: cover.width,
      showScale: true,
      heightRaw: cover.height,
      zIndex: -1,
      width,
      height,
      mat: [1, 0, 0, 1, 0, 0],
      itemName: "比例",
    };
    const pos = getFixPosition(
      {
        left: coverData.width / 2 + margin[3] + getRealPixel(15, paperKey),
        bottom: -coverData.height / 2 + margin[2] + getRealPixel(15, paperKey),
      },
      coverData,
      size,
    );
    coverData.mat[4] = pos.x;
    coverData.mat[5] = pos.y;

    const scale = getCoverPaperScale(coverData, paperKey);
    setCoverPaperScale(coverData, paperKey, Math.round(scale / 10) * 10 || 10);
    return coverData;
  };

  const getCoverScale = (cover: ImageData) => {
    const scale = (cover.widthRaw! / cover.width) * cover.proportion!.scale;

    const text = {
      ...getBaseItem(),
      content: `1:${scale}`,
      width: getRealPixel(30, paperKey),
      heihgt: getRealPixel(4.8, paperKey),
      fontSize: getRealPixel(4, paperKey),
      disableEditText: true,
      key: tableCoverScaleKey,
      disableDelete: true,
      align: "center",
      mat: [1, 0, 0, 1, 0, 0],
    };
    const x = cover.mat[4] - (text.width || 0) / 2;
    const y = cover.mat[5] + cover.height / 2 + getRealPixel(5, paperKey);
    text.mat[4] = x;
    text.mat[5] = y;
    return text;
  };

  const getTitle = () => {
    const title = {
      ...getBaseItem(),
      content: temp.title,
      width: size.width - margin[1] - margin[3],
      heihgt: getRealPixel(14.4, paperKey),
      fontSize: getRealPixel(12, paperKey),
      key: tableTitleKey,
      align: "center",
      mat: [1, 0, 0, 1, 0, 0],
    };
    const pos = {
      x: margin[3],
      y: getRealPixel(15, paperKey) + margin[0],
    };
    title.mat[4] = pos.x;
    title.mat[5] = pos.y;
    return title;
  };

  const getCompass = async () => {
    const mat = new Transform().rotate(MathUtils.degToRad(compass!));
    const style = await getIconStyle(
      "./icons/compass.svg",
      getRealPixel(37.3366 / 2.3, paperKey),
      getRealPixel(60 / 2.3, paperKey),
    );

    const data: IconData = {
      ...getBaseItem(),
      ...style,
      disableDelete: true,
      itemName: "指南针",
      coverOpcatiy: 0,
      strokeScaleEnabled: false,
      key: tableCompassKey,
      mat: mat.m,
      name: "指南针",
    };
    console.error("指南针", data);

    const pos = getFixPosition(
      {
        right: getRealPixel(8, paperKey) + margin[1],
        top: getRealPixel(42, paperKey) + margin[2],
      },
      data,
      size,
    );
    data.mat[4] = pos.x;
    data.mat[5] = pos.y;
    return data;
  };

  const getSerials = (refImage: ImageData, items: TabCover["syncItems"]) => {
    if (!items) return;

    const scale = refImage.width / refImage.widthRaw!;
    const offset = {
      x: refImage.widthRaw! / 2,
      y: refImage.heightRaw! / 2,
    };

    const mat = new Transform()
      .multiply(new Transform(refImage.mat))
      .scale(scale, scale)
      .translate(-offset.x, -offset.y);

    const serials: SerialData[] = [];
    let i = 0;
    for (const shape of items) {
      const start = {
        x: shape.rect.x,
        y: shape.rect.y,
        // x: refImage.widthRaw,
        // y: refImage.heightRaw
      };
      const point = mat.point(start);
      const s = {
        ...serialDefaultStyle,
        ...getBaseItem(),
        padding: 3,
        key: "join-" + shape.id,
        content: (++i).toString(),
        strokeWidth: getRealPixel(0.5, paperKey),
        mat: [1, 0, 0, 1, point.x, point.y],
        radiusX: 1,
        desc: shape.desc || "",
        radiusY: 1,
      };
      const radius = (getSerialFontW(s) * Math.sqrt(2)) / 2;
      s.radiusX = s.radiusY = radius;
      serials.push(s);
    }
    return serials;
  };

  const data: DrawData = {
    table: [await getTable()],
    serial: [],
  };
  if (temp.title) {
    data.text = [getTitle()];
  }
  const image = await getCover();
  if (image) {
    data.image = [image];
    data.text!.push(getCoverScale(image));

    const serials = getSerials(image, cover?.syncItems);
    if (serials) {
      data.serial = serials;
    }
  }
  if (compass !== undefined) {
    data.icon = [await getCompass()];
  }

  return data;
};

export const repTabulationStore = async (
  paperKey: PaperKey,
  compass?: number,
  cover?: TabCover,
  store?: StoreData,
) => {
  const repData = await genTabulationData(paperKey, compass, cover);
  const layer = store?.layers && store?.layers[defaultLayer];

  if (!layer || !store.config) {
    return {
      ...(store || {}),
      config: {
        ...getEmptyStoreData().config,
        ...(store?.config || {}),
      },
      layers: {
        ...(store?.layers || {}),
        [defaultLayer]: repData,
      },
    };
  }

  if (repData.image?.length) {
    const imageData = repData.image[0];
    const images = layer.image || [];
    const imageNdx = images.findIndex((item) => item.key === imageData.key);

    if (~imageNdx) {
      images[imageNdx] = imageData;
      images[imageNdx] = {
        ...imageData,
        mat: images[imageNdx].mat,
      };
    } else {
      images.push(imageData);
    }
    layer.image = images;

    const scaleData = repData.text!.find(
      (item) => item.key === tableCoverScaleKey,
    )!;
    const texts = layer.text || [];
    const textNdx = texts.findIndex((item) => item.key === scaleData.key);
    if (~textNdx) {
      texts[textNdx].content = scaleData.content;
    } else {
      texts.push(scaleData);
    }
    layer.text = texts;
  }

  if (repData.icon) {
    const iconData = repData.icon[0];
    const icons = layer.icon || [];
    const iconNdx = icons.findIndex((item) => item.key === iconData.key);
    if (~iconNdx) {
      icons[iconNdx] = iconData;
    } else {
      icons.push(iconData);
    }
    layer.icon = icons;
  }

  if (repData.serial) {
    if (layer.serial) {
      const oldSerials = [...layer.serial];
      const notAutoSerials = oldSerials.filter(
        (item) => !item.key?.startsWith("join-"),
      );
      const newSerials = [...repData.serial, ...notAutoSerials];

      layer.serial = newSerials;
      const tableNdx = layer.table
        ? layer.table.findIndex((table) => table.key === joinKey)
        : -1;
      if (~tableNdx) {
        const table = layer.table![tableNdx];
        layer.table!.splice(tableNdx, 1);

        for (const serial of notAutoSerials) {
          for (let r = 0; r < table.content.length; r++) {
            for (let c = 0; c < table.content[r].length; c += 2) {
              if (table.content[r][c].content === serial.content) {
                serial.desc = table.content[r][c + 1].content;
              }
            }
          }
        }
      }

      const updateSerials = [...repData.serial];
      for (const serial of notAutoSerials) {
        serial.content = getCurrentNdxRaw(updateSerials);
        updateSerials.push(serial);
      }
    } else {
      layer.serial = repData.serial;
    }
  }

  // if (import.meta.env.DEV) {
  //   layer.table = repData.table
  //   layer.text = repData.text
  // }

  store.layers[defaultLayer] = layer;

  return store;
};