const print_fns = [
    'jsTestLog',
    'jsTest.log',
    'jsTest.log.info',
    'jsTest.log.debug',
    'jsTest.log.warning',
    'jsTest.log.error',
    'print',
];

function flattenMemberExpressionName(expr) {
    if (expr.object.type == "MemberExpression") {
        return flattenMemberExpressionName(expr.object) + "." + expr.property.name;
    } else if (expr.object.type == "Identifier") {
        return expr.object.name + "." + expr.property.name;
    } else {
        return "";
    }
}

export default {

    meta: {
        type: "problem",
        docs: {
            description: "Ensure no calls like print(tojson(x))",
        },
        fixable: "code",
    },

    create(context) {
        return {
            CallExpression: function(node) {
                if (node.callee.type == "MemberExpression") {
                    node.callee.name = flattenMemberExpressionName(node.callee);

                } else if (node.callee.type != "Identifier")
                    return;

                if (print_fns.every((name) => name != node.callee.name))
                    return;

                node.arguments.forEach(arg => {
                    if (arg.type != "CallExpression")
                        return;

                    if (arg.callee.type != "Identifier")
                        return;

                    if (arg.callee.name != "tojson" && arg.callee.name != "tojsononeline")
                        return;

                    context.report(
                        {
                            node,
                            message: `Calling ${arg.callee.name}() as a parameter of ${
                                node.callee
                                    .name}(). Consider using toJsonForLog() instead or disable this rule by adding '// eslint-disable-next-line mongodb/no-printing-tojson'`,
                            fix(fixer) {
                                return fixer.replaceTextRange(
                                    [
                                        arg.callee.start,
                                        arg.callee.end,
                                    ],
                                    "toJsonForLog");
                            }
                        });
                });
            }
        };
    }
};