// packages/components/src/font-size-picker/index.tsx
import { __ } from "@wordpress/i18n";
import { settings } from "@wordpress/icons";
import { useState, forwardRef } from "@wordpress/element";
import { useInstanceId } from "@wordpress/compose";
import { Button } from "../button/index.js";
import RangeControl from "../range-control/index.js";
import { Flex, FlexItem } from "../flex/index.js";
import { default as UnitControl, parseQuantityAndUnitFromRawValue, useCustomUnits } from "../unit-control/index.js";
import { Container, Header, HeaderLabel, HeaderToggle } from "./styles.js";
import { Spacer } from "../spacer/index.js";
import FontSizePickerSelect from "./font-size-picker-select.js";
import FontSizePickerToggleGroup from "./font-size-picker-toggle-group.js";
import { maybeWarnDeprecated36pxSize } from "../utils/deprecated-36px-size.js";
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
var DEFAULT_UNITS = ["px", "em", "rem", "vw", "vh"];
var MAX_TOGGLE_GROUP_SIZES = 5;
var UnforwardedFontSizePicker = (props, ref) => {
  const {
    __next40pxDefaultSize = false,
    fallbackFontSize,
    fontSizes = [],
    disableCustomFontSizes = false,
    onChange,
    size = "default",
    units: unitsProp = DEFAULT_UNITS,
    value,
    valueMode = "literal",
    withSlider = false,
    withReset = true
  } = props;
  const labelId = useInstanceId(UnforwardedFontSizePicker, "font-size-picker-label");
  const units = useCustomUnits({
    availableUnits: unitsProp
  });
  const selectedFontSize = (() => {
    if (!value) {
      return void 0;
    }
    if (valueMode === "slug") {
      return fontSizes.find((fontSize) => fontSize.slug === value);
    }
    return fontSizes.find((fontSize) => fontSize.size === value);
  })();
  const isCustomValue = !!value && !selectedFontSize;
  const [userRequestedCustom, setUserRequestedCustom] = useState(isCustomValue);
  const resolvedValueForControls = valueMode === "slug" ? selectedFontSize?.size : value;
  let currentPickerType;
  if (!disableCustomFontSizes && userRequestedCustom) {
    currentPickerType = "custom";
  } else {
    currentPickerType = fontSizes.length > MAX_TOGGLE_GROUP_SIZES ? "select" : "togglegroup";
  }
  if (fontSizes.length === 0 && disableCustomFontSizes) {
    return null;
  }
  const hasUnits = typeof resolvedValueForControls === "string" || typeof fontSizes[0]?.size === "string";
  const [valueQuantity, valueUnit] = parseQuantityAndUnitFromRawValue(resolvedValueForControls, units);
  const isValueUnitRelative = !!valueUnit && ["em", "rem", "vw", "vh"].includes(valueUnit);
  const isDisabled = value === void 0;
  maybeWarnDeprecated36pxSize({
    componentName: "FontSizePicker",
    __next40pxDefaultSize,
    size
  });
  return /* @__PURE__ */ _jsxs(Container, {
    ref,
    className: "components-font-size-picker",
    "aria-labelledby": labelId,
    children: [/* @__PURE__ */ _jsx(Spacer, {
      children: /* @__PURE__ */ _jsxs(Header, {
        className: "components-font-size-picker__header",
        children: [/* @__PURE__ */ _jsx(HeaderLabel, {
          id: labelId,
          children: __("Font size")
        }), !disableCustomFontSizes && /* @__PURE__ */ _jsx(HeaderToggle, {
          label: currentPickerType === "custom" ? __("Use size preset") : __("Set custom size"),
          icon: settings,
          onClick: () => setUserRequestedCustom(!userRequestedCustom),
          isPressed: currentPickerType === "custom",
          size: "small"
        })]
      })
    }), /* @__PURE__ */ _jsxs("div", {
      children: [currentPickerType === "select" && /* @__PURE__ */ _jsx(FontSizePickerSelect, {
        __next40pxDefaultSize,
        fontSizes,
        value,
        valueMode,
        disableCustomFontSizes,
        size,
        onChange: (newValue, selectedItem) => {
          if (newValue === void 0) {
            onChange?.(void 0, selectedItem);
          } else {
            onChange?.(hasUnits ? newValue : Number(newValue), selectedItem);
          }
        },
        onSelectCustom: () => setUserRequestedCustom(true)
      }), currentPickerType === "togglegroup" && /* @__PURE__ */ _jsx(FontSizePickerToggleGroup, {
        fontSizes,
        value,
        valueMode,
        __next40pxDefaultSize,
        size,
        onChange: (newValue, selectedItem) => {
          if (newValue === void 0) {
            onChange?.(void 0, selectedItem);
          } else {
            onChange?.(hasUnits ? newValue : Number(newValue), selectedItem);
          }
        }
      }), currentPickerType === "custom" && /* @__PURE__ */ _jsxs(Flex, {
        className: "components-font-size-picker__custom-size-control",
        children: [/* @__PURE__ */ _jsx(FlexItem, {
          isBlock: true,
          children: /* @__PURE__ */ _jsx(UnitControl, {
            __next40pxDefaultSize,
            __shouldNotWarnDeprecated36pxSize: true,
            label: __("Font size"),
            labelPosition: "top",
            hideLabelFromVision: true,
            value: hasUnits ? `${valueQuantity !== null && valueQuantity !== void 0 ? valueQuantity : ""}${valueUnit !== null && valueUnit !== void 0 ? valueUnit : ""}` : resolvedValueForControls,
            onChange: (newValue) => {
              setUserRequestedCustom(true);
              if (newValue === void 0 || newValue === "") {
                onChange?.(void 0);
              } else {
                onChange?.(hasUnits ? newValue : parseInt(newValue, 10));
              }
            },
            size,
            units: hasUnits ? units : [],
            min: 0
          })
        }), withSlider && /* @__PURE__ */ _jsx(FlexItem, {
          isBlock: true,
          children: /* @__PURE__ */ _jsx(Spacer, {
            marginX: 2,
            marginBottom: 0,
            children: /* @__PURE__ */ _jsx(RangeControl, {
              __next40pxDefaultSize,
              __shouldNotWarnDeprecated36pxSize: true,
              className: "components-font-size-picker__custom-input",
              label: __("Font size"),
              hideLabelFromVision: true,
              value: valueQuantity,
              initialPosition: fallbackFontSize,
              withInputField: false,
              onChange: (newValue) => {
                setUserRequestedCustom(true);
                if (newValue === void 0) {
                  onChange?.(void 0);
                } else if (hasUnits) {
                  onChange?.(newValue + (valueUnit !== null && valueUnit !== void 0 ? valueUnit : "px"));
                } else {
                  onChange?.(newValue);
                }
              },
              min: 0,
              max: isValueUnitRelative ? 10 : 100,
              step: isValueUnitRelative ? 0.1 : 1
            })
          })
        }), withReset && /* @__PURE__ */ _jsx(FlexItem, {
          children: /* @__PURE__ */ _jsx(Button, {
            disabled: isDisabled,
            accessibleWhenDisabled: true,
            onClick: () => {
              onChange?.(void 0);
            },
            variant: "secondary",
            __next40pxDefaultSize: true,
            size: size === "__unstable-large" || props.__next40pxDefaultSize ? "default" : "small",
            children: __("Reset")
          })
        })]
      })]
    })]
  });
};
var FontSizePicker = forwardRef(UnforwardedFontSizePicker);
var font_size_picker_default = FontSizePicker;
export {
  FontSizePicker,
  font_size_picker_default as default
};
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