"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const util = require("../../../../../zrender@5.4.4/node_modules/zrender/lib/core/util.js");
const text = require("../../../../../zrender@5.4.4/node_modules/zrender/lib/contain/text.js");
const model = require("../util/model.js");
const axisHelper = require("./axisHelper.js");
var inner = model.makeInner();
function createAxisLabels(axis) {
  return axis.type === "category" ? makeCategoryLabels(axis) : makeRealNumberLabels(axis);
}
function createAxisTicks(axis, tickModel) {
  return axis.type === "category" ? makeCategoryTicks(axis, tickModel) : {
    ticks: util.map(axis.scale.getTicks(), function(tick) {
      return tick.value;
    })
  };
}
function makeCategoryLabels(axis) {
  var labelModel = axis.getLabelModel();
  var result = makeCategoryLabelsActually(axis, labelModel);
  return !labelModel.get("show") || axis.scale.isBlank() ? {
    labels: [],
    labelCategoryInterval: result.labelCategoryInterval
  } : result;
}
function makeCategoryLabelsActually(axis, labelModel) {
  var labelsCache = getListCache(axis, "labels");
  var optionLabelInterval = axisHelper.getOptionCategoryInterval(labelModel);
  var result = listCacheGet(labelsCache, optionLabelInterval);
  if (result) {
    return result;
  }
  var labels;
  var numericLabelInterval;
  if (util.isFunction(optionLabelInterval)) {
    labels = makeLabelsByCustomizedCategoryInterval(axis, optionLabelInterval);
  } else {
    numericLabelInterval = optionLabelInterval === "auto" ? makeAutoCategoryInterval(axis) : optionLabelInterval;
    labels = makeLabelsByNumericCategoryInterval(axis, numericLabelInterval);
  }
  return listCacheSet(labelsCache, optionLabelInterval, {
    labels,
    labelCategoryInterval: numericLabelInterval
  });
}
function makeCategoryTicks(axis, tickModel) {
  var ticksCache = getListCache(axis, "ticks");
  var optionTickInterval = axisHelper.getOptionCategoryInterval(tickModel);
  var result = listCacheGet(ticksCache, optionTickInterval);
  if (result) {
    return result;
  }
  var ticks;
  var tickCategoryInterval;
  if (!tickModel.get("show") || axis.scale.isBlank()) {
    ticks = [];
  }
  if (util.isFunction(optionTickInterval)) {
    ticks = makeLabelsByCustomizedCategoryInterval(axis, optionTickInterval, true);
  } else if (optionTickInterval === "auto") {
    var labelsResult = makeCategoryLabelsActually(axis, axis.getLabelModel());
    tickCategoryInterval = labelsResult.labelCategoryInterval;
    ticks = util.map(labelsResult.labels, function(labelItem) {
      return labelItem.tickValue;
    });
  } else {
    tickCategoryInterval = optionTickInterval;
    ticks = makeLabelsByNumericCategoryInterval(axis, tickCategoryInterval, true);
  }
  return listCacheSet(ticksCache, optionTickInterval, {
    ticks,
    tickCategoryInterval
  });
}
function makeRealNumberLabels(axis) {
  var ticks = axis.scale.getTicks();
  var labelFormatter = axisHelper.makeLabelFormatter(axis);
  return {
    labels: util.map(ticks, function(tick, idx) {
      return {
        level: tick.level,
        formattedLabel: labelFormatter(tick, idx),
        rawLabel: axis.scale.getLabel(tick),
        tickValue: tick.value
      };
    })
  };
}
function getListCache(axis, prop) {
  return inner(axis)[prop] || (inner(axis)[prop] = []);
}
function listCacheGet(cache, key) {
  for (var i = 0; i < cache.length; i++) {
    if (cache[i].key === key) {
      return cache[i].value;
    }
  }
}
function listCacheSet(cache, key, value) {
  cache.push({
    key,
    value
  });
  return value;
}
function makeAutoCategoryInterval(axis) {
  var result = inner(axis).autoInterval;
  return result != null ? result : inner(axis).autoInterval = axis.calculateCategoryInterval();
}
function calculateCategoryInterval(axis) {
  var params = fetchAutoCategoryIntervalCalculationParams(axis);
  var labelFormatter = axisHelper.makeLabelFormatter(axis);
  var rotation = (params.axisRotate - params.labelRotate) / 180 * Math.PI;
  var ordinalScale = axis.scale;
  var ordinalExtent = ordinalScale.getExtent();
  var tickCount = ordinalScale.count();
  if (ordinalExtent[1] - ordinalExtent[0] < 1) {
    return 0;
  }
  var step = 1;
  if (tickCount > 40) {
    step = Math.max(1, Math.floor(tickCount / 40));
  }
  var tickValue = ordinalExtent[0];
  var unitSpan = axis.dataToCoord(tickValue + 1) - axis.dataToCoord(tickValue);
  var unitW = Math.abs(unitSpan * Math.cos(rotation));
  var unitH = Math.abs(unitSpan * Math.sin(rotation));
  var maxW = 0;
  var maxH = 0;
  for (; tickValue <= ordinalExtent[1]; tickValue += step) {
    var width = 0;
    var height = 0;
    var rect = text.getBoundingRect(labelFormatter({
      value: tickValue
    }), params.font, "center", "top");
    width = rect.width * 1.3;
    height = rect.height * 1.3;
    maxW = Math.max(maxW, width, 7);
    maxH = Math.max(maxH, height, 7);
  }
  var dw = maxW / unitW;
  var dh = maxH / unitH;
  isNaN(dw) && (dw = Infinity);
  isNaN(dh) && (dh = Infinity);
  var interval = Math.max(0, Math.floor(Math.min(dw, dh)));
  var cache = inner(axis.model);
  var axisExtent = axis.getExtent();
  var lastAutoInterval = cache.lastAutoInterval;
  var lastTickCount = cache.lastTickCount;
  if (lastAutoInterval != null && lastTickCount != null && Math.abs(lastAutoInterval - interval) <= 1 && Math.abs(lastTickCount - tickCount) <= 1 && lastAutoInterval > interval && cache.axisExtent0 === axisExtent[0] && cache.axisExtent1 === axisExtent[1]) {
    interval = lastAutoInterval;
  } else {
    cache.lastTickCount = tickCount;
    cache.lastAutoInterval = interval;
    cache.axisExtent0 = axisExtent[0];
    cache.axisExtent1 = axisExtent[1];
  }
  return interval;
}
function fetchAutoCategoryIntervalCalculationParams(axis) {
  var labelModel = axis.getLabelModel();
  return {
    axisRotate: axis.getRotate ? axis.getRotate() : axis.isHorizontal && !axis.isHorizontal() ? 90 : 0,
    labelRotate: labelModel.get("rotate") || 0,
    font: labelModel.getFont()
  };
}
function makeLabelsByNumericCategoryInterval(axis, categoryInterval, onlyTick) {
  var labelFormatter = axisHelper.makeLabelFormatter(axis);
  var ordinalScale = axis.scale;
  var ordinalExtent = ordinalScale.getExtent();
  var labelModel = axis.getLabelModel();
  var result = [];
  var step = Math.max((categoryInterval || 0) + 1, 1);
  var startTick = ordinalExtent[0];
  var tickCount = ordinalScale.count();
  if (startTick !== 0 && step > 1 && tickCount / step > 2) {
    startTick = Math.round(Math.ceil(startTick / step) * step);
  }
  var showAllLabel = axisHelper.shouldShowAllLabels(axis);
  var includeMinLabel = labelModel.get("showMinLabel") || showAllLabel;
  var includeMaxLabel = labelModel.get("showMaxLabel") || showAllLabel;
  if (includeMinLabel && startTick !== ordinalExtent[0]) {
    addItem(ordinalExtent[0]);
  }
  var tickValue = startTick;
  for (; tickValue <= ordinalExtent[1]; tickValue += step) {
    addItem(tickValue);
  }
  if (includeMaxLabel && tickValue - step !== ordinalExtent[1]) {
    addItem(ordinalExtent[1]);
  }
  function addItem(tickValue2) {
    var tickObj = {
      value: tickValue2
    };
    result.push(onlyTick ? tickValue2 : {
      formattedLabel: labelFormatter(tickObj),
      rawLabel: ordinalScale.getLabel(tickObj),
      tickValue: tickValue2
    });
  }
  return result;
}
function makeLabelsByCustomizedCategoryInterval(axis, categoryInterval, onlyTick) {
  var ordinalScale = axis.scale;
  var labelFormatter = axisHelper.makeLabelFormatter(axis);
  var result = [];
  util.each(ordinalScale.getTicks(), function(tick) {
    var rawLabel = ordinalScale.getLabel(tick);
    var tickValue = tick.value;
    if (categoryInterval(tick.value, rawLabel)) {
      result.push(onlyTick ? tickValue : {
        formattedLabel: labelFormatter(tick),
        rawLabel,
        tickValue
      });
    }
  });
  return result;
}
exports.calculateCategoryInterval = calculateCategoryInterval;
exports.createAxisLabels = createAxisLabels;
exports.createAxisTicks = createAxisTicks;
