"use strict";

var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };

var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };

var explode = _interopRequire(require("./explode-assignable-expression"));

var t = _interopRequireWildcard(require("../../types"));

module.exports = function (exports, opts) {
  var isAssignment = function isAssignment(node) {
    return node.operator === opts.operator + "=";
  };

  var buildAssignment = function buildAssignment(left, right) {
    return t.assignmentExpression("=", left, right);
  };

  exports.ExpressionStatement = function (node, parent, scope, file) {
    // hit the `AssignmentExpression` one below
    if (file.isConsequenceExpressionStatement(node)) return;

    var expr = node.expression;
    if (!isAssignment(expr)) return;

    var nodes = [];
    var exploded = explode(expr.left, nodes, file, scope, true);

    nodes.push(t.expressionStatement(buildAssignment(exploded.ref, opts.build(exploded.uid, expr.right))));

    return nodes;
  };

  exports.AssignmentExpression = function (node, parent, scope, file) {
    if (!isAssignment(node)) return;

    var nodes = [];
    var exploded = explode(node.left, nodes, file, scope);
    nodes.push(buildAssignment(exploded.ref, opts.build(exploded.uid, node.right)));
    return nodes;
  };

  exports.BinaryExpression = function (node) {
    if (node.operator !== opts.operator) return;
    return opts.build(node.left, node.right);
  };
};