import { Grid2 as Grid, Typography } from "@mui/material";
import { Icon } from "@iconify/react";
import {
  DataGrid,
  GridColDef,
  GridLocaleText,
  GRID_DEFAULT_LOCALE_TEXT,
  GridActionsCellItem,
  GridRowId,
} from "@mui/x-data-grid";
import { useCallback, useMemo } from "react";
import { blue, red } from "@mui/material/colors";
import LoadGameButton from "@/sections/loadGame/loadGameButton";
import { useGameDatabase } from "@/hooks/useGameDatabase";
import { useRouter } from "next/router";
import { PageTitle } from "@/components/pageTitle";

const gridLocaleText: GridLocaleText = {
  ...GRID_DEFAULT_LOCALE_TEXT,
  noRowsLabel: "No games found",
};

export default function GameDatabase() {
  const { games, deleteGame } = useGameDatabase(true);
  const router = useRouter();

  console.log(games);

  const handleDeleteGameRow = useCallback(
    (id: GridRowId) => async () => {
      if (typeof id !== "number") {
        throw new Error("Unable to remove game");
      }
      await deleteGame(id);
    },
    [deleteGame]
  );

  const handleCopyGameRow = useCallback(
    (id: GridRowId) => async () => {
      if (typeof id !== "number") {
        throw new Error("Unable to copy game");
      }
      await navigator.clipboard?.writeText?.(games[id - 1].pgn);
    },
    [games]
  );

  const columns: GridColDef[] = useMemo(
    () => [
      {
        field: "event",
        headerName: "Event",
        width: 150,
      },
      {
        field: "site",
        headerName: "Site",
        width: 150,
      },
      {
        field: "date",
        headerName: "Date",
        width: 150,
      },
      {
        field: "round",
        headerName: "Round",
        headerAlign: "center",
        align: "center",
        width: 150,
      },
      {
        field: "whiteLabel",
        headerName: "White",
        width: 200,
        headerAlign: "center",
        align: "center",
        valueGetter: (_, row) =>
          `${row.white.name ?? "Unknown"} (${row.white.rating ?? "?"})`,
      },
      {
        field: "result",
        headerName: "Result",
        headerAlign: "center",
        align: "center",
        width: 100,
      },
      {
        field: "blackLabel",
        headerName: "Black",
        width: 200,
        headerAlign: "center",
        align: "center",
        valueGetter: (_, row) =>
          `${row.black.name ?? "Unknown"} (${row.black.rating ?? "?"})`,
      },
      {
        field: "eval",
        headerName: "Evaluation",
        type: "boolean",
        headerAlign: "center",
        align: "center",
        width: 100,
        valueGetter: (_, row) => !!row.eval,
      },
      {
        field: "openEvaluation",
        type: "actions",
        headerName: "Analyze",
        width: 100,
        cellClassName: "actions",
        getActions: ({ id }) => {
          return [
            <GridActionsCellItem
              icon={
                <Icon icon="streamline:magnifying-glass-solid" width="20px" />
              }
              label="Open Evaluation"
              onClick={() =>
                router.push({ pathname: "/", query: { gameId: id } })
              }
              color="inherit"
              key={`${id}-open-eval-button`}
            />,
          ];
        },
      },
      {
        field: "delete",
        type: "actions",
        headerName: "Delete",
        width: 100,
        cellClassName: "actions",
        getActions: ({ id }) => {
          return [
            <GridActionsCellItem
              icon={
                <Icon icon="mdi:delete-outline" color={red[400]} width="20px" />
              }
              label="Delete"
              onClick={handleDeleteGameRow(id)}
              color="inherit"
              key={`${id}-delete-button`}
            />,
          ];
        },
      },
      {
        field: "copy pgn",
        type: "actions",
        headerName: "Copy pgn",
        width: 100,
        cellClassName: "actions",
        getActions: ({ id }) => {
          return [
            <GridActionsCellItem
              icon={
                <Icon icon="ri:clipboard-line" color={blue[400]} width="20px" />
              }
              label="Copy pgn"
              onClick={handleCopyGameRow(id)}
              color="inherit"
              key={`${id}-copy-button`}
            />,
          ];
        },
      },
    ],
    [handleDeleteGameRow, handleCopyGameRow, router]
  );

  return (
    <Grid
      container
      justifyContent="center"
      alignItems="center"
      gap={4}
      marginTop={6}
    >
      <PageTitle title="Chesskit Game Database" />

      <Grid container justifyContent="center" alignItems="center" size={12}>
        <LoadGameButton />
      </Grid>

      <Grid container justifyContent="center" alignItems="center" size={12}>
        <Typography variant="subtitle2">
          You have {games.length} game{games.length !== 1 && "s"} in your
          database
        </Typography>
      </Grid>

      <Grid maxWidth="100%" minWidth="50px">
        <DataGrid
          aria-label="Games list"
          rows={games}
          columns={columns}
          disableColumnMenu
          hideFooter={true}
          localeText={gridLocaleText}
          initialState={{
            sorting: {
              sortModel: [
                {
                  field: "date",
                  sort: "desc",
                },
              ],
            },
          }}
        />
      </Grid>
    </Grid>
  );
}