"use strict"

const matchesStringOrRegExp = require("../../utils/matchesStringOrRegExp")
const postcss = require("postcss")
const report = require("../../utils/report")
const ruleMessages = require("../../utils/ruleMessages")
const validateOptions = require("../../utils/validateOptions")

const ruleName = "declaration-block-no-ignored-properties"

const messages = ruleMessages(ruleName, {
  rejected: (ignored, cause) => `Unexpected "${ignored}" with "${cause}"`,
})

const ignored = [
  {
    property: "display",
    value: "inline",
    ignoredProperties: [
      "width",
      "min-width",
      "max-width",
      "height",
      "min-height",
      "max-height",
      "margin",
      "margin-top",
      "margin-bottom",
      "overflow",
      "overflow-x",
      "overflow-y",
    ],
  },
  {
    property: "display",
    value: "list-item",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "display",
    value: "block",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "display",
    value: "flex",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "display",
    value: "table",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "display",
    value: "/^table-.*$/",
    ignoredProperties: [
      "margin",
      "margin-top",
      "margin-right",
      "margin-bottom",
      "margin-left",
    ],
  },
  {
    property: "display",
    value: "/^table-(row|row-group|column|column-group|header-group|footer-group|caption).*$/",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "display",
    value: "/^table-(row|row-group).*$/",
    ignoredProperties: [
      "width",
      "min-width",
      "max-width",
    ],
  },
  {
    property: "display",
    value: "/^table-(column|column-group).*$/",
    ignoredProperties: [
      "height",
      "min-height",
      "max-height",
    ],
  },
  {
    property: "float",
    value: "left",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "float",
    value: "right",
    ignoredProperties: ["vertical-align"],
  },
  {
    property: "position",
    value: "static",
    ignoredProperties: [
      "top",
      "right",
      "bottom",
      "left",
    ],
  },
  {
    property: "position",
    value: "absolute",
    ignoredProperties: [
      "float",
      "clear",
      "vertical-align",
    ],
  },
  {
    property: "position",
    value: "fixed",
    ignoredProperties: [
      "float",
      "clear",
      "vertical-align",
    ],
  },
]

const rule = function (actual) {
  return (root, result) => {
    const validOptions = validateOptions(result, ruleName, { actual })

    if (!validOptions) {
      return
    }

    result.warn((
      "'declaration-block-no-ignored-properties' has been deprecated and in 8.0 will be removed."
    ), {
      stylelintType: "deprecation",
      stylelintReference: "https://stylelint.io/user-guide/rules/declaration-block-no-ignored-properties/",
    })

    const uniqueDecls = {}
    root.walkDecls(decl => {
      uniqueDecls[decl.prop] = decl
    })

    Object.keys(uniqueDecls).forEach((prop, index) => {
      const decl = uniqueDecls[prop]
      const unprefixedProp = postcss.vendor.unprefixed(prop)
      const unprefixedValue = postcss.vendor.unprefixed(decl.value)

      ignored.forEach(ignore => {
        const matchProperty = matchesStringOrRegExp(unprefixedProp.toLowerCase(), ignore.property)
        const matchValue = matchesStringOrRegExp(unprefixedValue.toLowerCase(), ignore.value)

        if (!matchProperty || !matchValue) {
          return
        }

        const ignoredProperties = ignore.ignoredProperties

        decl.parent.nodes.forEach((node, nodeIndex) => {
          if (!node.prop || ignoredProperties.indexOf(node.prop.toLowerCase()) === -1 || index === nodeIndex) {
            return
          }

          report({
            message: messages.rejected(node.prop, decl.toString()),
            node,
            result,
            ruleName,
          })
        })
      })
    })
  }
}

rule.ruleName = ruleName
rule.messages = messages
module.exports = rule