'use strict';
module.exports = function generate_format(it, $keyword, $ruleType) {
  var out = ' ';
  var $lvl = it.level;
  var $dataLvl = it.dataLevel;
  var $schema = it.schema[$keyword];
  var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
  var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
  var $breakOnError = !it.opts.allErrors;
  var $data = 'data' + ($dataLvl || '');
  if (it.opts.format === false) {
    if ($breakOnError) {
      out += ' if (true) { ';
    }
    return out;
  }
  var $isData = it.opts.$data && $schema && $schema.$data,
    $schemaValue;
  if ($isData) {
    out +=
      ' var schema' +
      $lvl +
      ' = ' +
      it.util.getData($schema.$data, $dataLvl, it.dataPathArr) +
      '; ';
    $schemaValue = 'schema' + $lvl;
  } else {
    $schemaValue = $schema;
  }
  var $unknownFormats = it.opts.unknownFormats,
    $allowUnknown = Array.isArray($unknownFormats);
  if ($isData) {
    var $format = 'format' + $lvl,
      $isObject = 'isObject' + $lvl,
      $formatType = 'formatType' + $lvl;
    out +=
      ' var ' +
      $format +
      ' = formats[' +
      $schemaValue +
      ']; var ' +
      $isObject +
      ' = typeof ' +
      $format +
      " == 'object' && !(" +
      $format +
      ' instanceof RegExp) && ' +
      $format +
      '.validate; var ' +
      $formatType +
      ' = ' +
      $isObject +
      ' && ' +
      $format +
      ".type || 'string'; if (" +
      $isObject +
      ') { ';
    if (it.async) {
      out += ' var async' + $lvl + ' = ' + $format + '.async; ';
    }
    out += ' ' + $format + ' = ' + $format + '.validate; } if (  ';
    if ($isData) {
      out +=
        ' (' +
        $schemaValue +
        ' !== undefined && typeof ' +
        $schemaValue +
        " != 'string') || ";
    }
    out += ' (';
    if ($unknownFormats != 'ignore') {
      out += ' (' + $schemaValue + ' && !' + $format + ' ';
      if ($allowUnknown) {
        out +=
          ' && self._opts.unknownFormats.indexOf(' + $schemaValue + ') == -1 ';
      }
      out += ') || ';
    }
    out +=
      ' (' +
      $format +
      ' && ' +
      $formatType +
      " == '" +
      $ruleType +
      "' && !(typeof " +
      $format +
      " == 'function' ? ";
    if (it.async) {
      out +=
        ' (async' +
        $lvl +
        ' ? await ' +
        $format +
        '(' +
        $data +
        ') : ' +
        $format +
        '(' +
        $data +
        ')) ';
    } else {
      out += ' ' + $format + '(' + $data + ') ';
    }
    out += ' : ' + $format + '.test(' + $data + '))))) {';
  } else {
    var $format = it.formats[$schema];
    if (!$format) {
      if ($unknownFormats == 'ignore') {
        it.logger.warn(
          'unknown format "' +
            $schema +
            '" ignored in schema at path "' +
            it.errSchemaPath +
            '"'
        );
        if ($breakOnError) {
          out += ' if (true) { ';
        }
        return out;
      } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) {
        if ($breakOnError) {
          out += ' if (true) { ';
        }
        return out;
      } else {
        throw new Error(
          'unknown format "' +
            $schema +
            '" is used in schema at path "' +
            it.errSchemaPath +
            '"'
        );
      }
    }
    var $isObject =
      typeof $format == 'object' &&
      !($format instanceof RegExp) &&
      $format.validate;
    var $formatType = ($isObject && $format.type) || 'string';
    if ($isObject) {
      var $async = $format.async === true;
      $format = $format.validate;
    }
    if ($formatType != $ruleType) {
      if ($breakOnError) {
        out += ' if (true) { ';
      }
      return out;
    }
    if ($async) {
      if (!it.async) throw new Error('async format in sync schema');
      var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate';
      out += ' if (!(await ' + $formatRef + '(' + $data + '))) { ';
    } else {
      out += ' if (! ';
      var $formatRef = 'formats' + it.util.getProperty($schema);
      if ($isObject) $formatRef += '.validate';
      if (typeof $format == 'function') {
        out += ' ' + $formatRef + '(' + $data + ') ';
      } else {
        out += ' ' + $formatRef + '.test(' + $data + ') ';
      }
      out += ') { ';
    }
  }
  var $$outStack = $$outStack || [];
  $$outStack.push(out);
  out = ''; /* istanbul ignore else */
  if (it.createErrors !== false) {
    out +=
      " { keyword: '" +
      'format' +
      "' , dataPath: (dataPath || '') + " +
      it.errorPath +
      ' , schemaPath: ' +
      it.util.toQuotedString($errSchemaPath) +
      ' , params: { format:  ';
    if ($isData) {
      out += '' + $schemaValue;
    } else {
      out += '' + it.util.toQuotedString($schema);
    }
    out += '  } ';
    if (it.opts.messages !== false) {
      out += ' , message: \'should match format "';
      if ($isData) {
        out += "' + " + $schemaValue + " + '";
      } else {
        out += '' + it.util.escapeQuotes($schema);
      }
      out += '"\' ';
    }
    if (it.opts.verbose) {
      out += ' , schema:  ';
      if ($isData) {
        out += 'validate.schema' + $schemaPath;
      } else {
        out += '' + it.util.toQuotedString($schema);
      }
      out +=
        '         , parentSchema: validate.schema' +
        it.schemaPath +
        ' , data: ' +
        $data +
        ' ';
    }
    out += ' } ';
  } else {
    out += ' {} ';
  }
  var __err = out;
  out = $$outStack.pop();
  if (!it.compositeRule && $breakOnError) {
    /* istanbul ignore if */
    if (it.async) {
      out += ' throw new ValidationError([' + __err + ']); ';
    } else {
      out += ' validate.errors = [' + __err + ']; return false; ';
    }
  } else {
    out +=
      ' var err = ' +
      __err +
      ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
  }
  out += ' } ';
  if ($breakOnError) {
    out += ' else { ';
  }
  return out;
};