import { assert, expect } from "chai";

import { Formatter } from "export/formatter";
import { EMPTY_OBJECT } from "file/xml-components";

import { Numbering } from "../numbering";
import { AlignmentType, HeadingLevel, LeaderType } from "./formatting";
import { Paragraph } from "./paragraph";

describe("Paragraph", () => {
    describe("#constructor()", () => {
        it("should create valid JSON", () => {
            const paragraph = new Paragraph("");
            const stringifiedJson = JSON.stringify(paragraph);

            try {
                JSON.parse(stringifiedJson);
            } catch (e) {
                assert.isTrue(false);
            }
            assert.isTrue(true);
        });

        it("should create have valid properties", () => {
            const paragraph = new Paragraph("");
            const stringifiedJson = JSON.stringify(paragraph);
            const newJson = JSON.parse(stringifiedJson);
            assert.equal(newJson.root[0].rootKey, "w:pPr");
        });
    });

    describe("#heading1()", () => {
        it("should add heading style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.HEADING_1,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Heading1" } } }],
                    },
                ],
            });
        });
    });

    describe("#heading2()", () => {
        it("should add heading style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.HEADING_2,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Heading2" } } }],
                    },
                ],
            });
        });
    });

    describe("#heading3()", () => {
        it("should add heading style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.HEADING_3,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Heading3" } } }],
                    },
                ],
            });
        });
    });

    describe("#heading4()", () => {
        it("should add heading style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.HEADING_4,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Heading4" } } }],
                    },
                ],
            });
        });
    });

    describe("#heading5()", () => {
        it("should add heading style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.HEADING_5,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Heading5" } } }],
                    },
                ],
            });
        });
    });

    describe("#heading6()", () => {
        it("should add heading style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.HEADING_6,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Heading6" } } }],
                    },
                ],
            });
        });
    });

    describe("#title()", () => {
        it("should add title style to JSON", () => {
            const paragraph = new Paragraph({
                heading: HeadingLevel.TITLE,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "Title" } } }],
                    },
                ],
            });
        });
    });

    describe("#center()", () => {
        it("should add center alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.CENTER,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "center" } } }],
                    },
                ],
            });
        });
    });

    describe("#left()", () => {
        it("should add left alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.LEFT,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "left" } } }],
                    },
                ],
            });
        });
    });

    describe("#right()", () => {
        it("should add right alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.RIGHT,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "right" } } }],
                    },
                ],
            });
        });
    });

    describe("#start()", () => {
        it("should add start alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.START,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "start" } } }],
                    },
                ],
            });
        });
    });

    describe("#end()", () => {
        it("should add end alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.END,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "end" } } }],
                    },
                ],
            });
        });
    });

    describe("#distribute()", () => {
        it("should add distribute alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.DISTRIBUTE,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "distribute" } } }],
                    },
                ],
            });
        });
    });

    describe("#justified()", () => {
        it("should add justified alignment to JSON", () => {
            const paragraph = new Paragraph({
                alignment: AlignmentType.JUSTIFIED,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:jc": { _attr: { "w:val": "both" } } }],
                    },
                ],
            });
        });
    });

    describe("#maxRightTabStop()", () => {
        it("should add maxRightTabStop to JSON", () => {
            const paragraph = new Paragraph({
                tabStop: {
                    maxRight: {},
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:tabs": [
                                    {
                                        "w:tab": {
                                            _attr: {
                                                "w:pos": 9026,
                                                "w:val": "right",
                                            },
                                        },
                                    },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#leftTabStop()", () => {
        it("should add leftTabStop to JSON", () => {
            const paragraph = new Paragraph({
                tabStop: {
                    left: {
                        position: 100,
                        leader: LeaderType.HYPHEN,
                    },
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:tabs": [
                                    {
                                        "w:tab": {
                                            _attr: {
                                                "w:pos": 100,
                                                "w:val": "left",
                                                "w:leader": "hyphen",
                                            },
                                        },
                                    },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#rightTabStop()", () => {
        it("should add rightTabStop to JSON", () => {
            const paragraph = new Paragraph({
                tabStop: {
                    right: {
                        position: 100,
                        leader: LeaderType.DOT,
                    },
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:tabs": [
                                    {
                                        "w:tab": {
                                            _attr: {
                                                "w:pos": 100,
                                                "w:val": "right",
                                                "w:leader": "dot",
                                            },
                                        },
                                    },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#centerTabStop()", () => {
        it("should add centerTabStop to JSON", () => {
            const paragraph = new Paragraph({
                tabStop: {
                    center: {
                        position: 100,
                        leader: LeaderType.MIDDLE_DOT,
                    },
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:tabs": [
                                    {
                                        "w:tab": {
                                            _attr: {
                                                "w:pos": 100,
                                                "w:val": "center",
                                                "w:leader": "middleDot",
                                            },
                                        },
                                    },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#contextualSpacing()", () => {
        it("should add contextualSpacing to JSON, and set 1 if true", () => {
            const paragraph = new Paragraph({
                contextualSpacing: true,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:contextualSpacing": { _attr: { "w:val": 1 } } }],
                    },
                ],
            });
        });
    });

    describe("#thematicBreak()", () => {
        it("should add thematic break to JSON", () => {
            const paragraph = new Paragraph({
                thematicBreak: true,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:pBdr": [
                                    {
                                        "w:bottom": {
                                            _attr: {
                                                "w:val": "single",
                                                "w:color": "auto",
                                                "w:space": 1,
                                                "w:sz": 6,
                                            },
                                        },
                                    },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#paragraphBorders()", () => {
        it("should add a left and right border to a paragraph", () => {
            const paragraph = new Paragraph({
                border: {
                    left: {
                        color: "auto",
                        space: 1,
                        value: "single",
                        size: 6,
                    },
                    right: {
                        color: "auto",
                        space: 1,
                        value: "single",
                        size: 6,
                    },
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:pBdr": [
                                    {
                                        "w:left": {
                                            _attr: {
                                                "w:color": "auto",
                                                "w:space": 1,
                                                "w:sz": 6,
                                                "w:val": "single",
                                            },
                                        },
                                    },
                                    {
                                        "w:right": {
                                            _attr: {
                                                "w:color": "auto",
                                                "w:space": 1,
                                                "w:sz": 6,
                                                "w:val": "single",
                                            },
                                        },
                                    },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#pageBreak()", () => {
        it("should add page break to JSON", () => {
            const paragraph = new Paragraph({});
            paragraph.pageBreak();
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:r": [{ "w:br": { _attr: { "w:type": "page" } } }],
                    },
                ],
            });
        });
    });

    describe("#pageBreakBefore()", () => {
        it("should add page break before to JSON", () => {
            const paragraph = new Paragraph({
                pageBreakBefore: true,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            {
                                "w:pageBreakBefore": EMPTY_OBJECT,
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#bullet()", () => {
        it("should default to 0 indent level if no bullet was specified", () => {
            const paragraph = new Paragraph({
                bullet: {
                    level: 0,
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree)
                .to.have.property("w:p")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0])
                .to.have.property("w:pPr")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0]["w:pPr"][0]).to.deep.equal({
                "w:pStyle": { _attr: { "w:val": "ListParagraph" } },
            });
        });

        it("should add list paragraph style to JSON", () => {
            const paragraph = new Paragraph({
                bullet: {
                    level: 0,
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree)
                .to.have.property("w:p")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0])
                .to.have.property("w:pPr")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0]["w:pPr"][0]).to.deep.equal({
                "w:pStyle": { _attr: { "w:val": "ListParagraph" } },
            });
        });

        it("it should add numbered properties", () => {
            const paragraph = new Paragraph({
                bullet: {
                    level: 1,
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree)
                .to.have.property("w:p")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0])
                .to.have.property("w:pPr")
                .which.is.an("array")
                .which.has.length.at.least(2);
            expect(tree["w:p"][0]["w:pPr"][1]).to.deep.equal({
                "w:numPr": [{ "w:ilvl": { _attr: { "w:val": 1 } } }, { "w:numId": { _attr: { "w:val": 1 } } }],
            });
        });
    });

    describe("#setNumbering", () => {
        it("should add list paragraph style to JSON", () => {
            const numbering = new Numbering();
            const numberedAbstract = numbering.createAbstractNumbering();
            numberedAbstract.createLevel(0, "lowerLetter", "%1)", "start");
            const letterNumbering = numbering.createConcreteNumbering(numberedAbstract);

            const paragraph = new Paragraph({
                numbering: {
                    num: letterNumbering,
                    level: 0,
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree)
                .to.have.property("w:p")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0])
                .to.have.property("w:pPr")
                .which.is.an("array")
                .which.has.length.at.least(1);
            expect(tree["w:p"][0]["w:pPr"][0]).to.deep.equal({
                "w:pStyle": { _attr: { "w:val": "ListParagraph" } },
            });
        });

        it("it should add numbered properties", () => {
            const numbering = new Numbering();
            const numberedAbstract = numbering.createAbstractNumbering();
            numberedAbstract.createLevel(0, "lowerLetter", "%1)", "start");
            const letterNumbering = numbering.createConcreteNumbering(numberedAbstract);

            const paragraph = new Paragraph({
                numbering: {
                    num: letterNumbering,
                    level: 0,
                },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [
                            { "w:pStyle": { _attr: { "w:val": "ListParagraph" } } },
                            {
                                "w:numPr": [
                                    { "w:ilvl": { _attr: { "w:val": 0 } } },
                                    { "w:numId": { _attr: { "w:val": letterNumbering.id } } },
                                ],
                            },
                        ],
                    },
                ],
            });
        });
    });

    describe("#style", () => {
        it("should set the paragraph style to the given styleId", () => {
            const paragraph = new Paragraph({
                style: "myFancyStyle",
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:pStyle": { _attr: { "w:val": "myFancyStyle" } } }],
                    },
                ],
            });
        });
    });

    describe("#indent", () => {
        it("should set the paragraph indent to the given values", () => {
            const paragraph = new Paragraph({
                indent: { left: 720 },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:ind": { _attr: { "w:left": 720 } } }],
                    },
                ],
            });
        });
    });

    describe("#spacing", () => {
        it("should set the paragraph spacing to the given values", () => {
            const paragraph = new Paragraph({
                spacing: { before: 90, line: 50 },
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:spacing": { _attr: { "w:before": 90, "w:line": 50 } } }],
                    },
                ],
            });
        });
    });

    describe("#keepLines", () => {
        it("should set the paragraph keepLines sub-component", () => {
            const paragraph = new Paragraph({
                keepLines: true,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [{ "w:pPr": [{ "w:keepLines": EMPTY_OBJECT }] }],
            });
        });
    });

    describe("#keepNext", () => {
        it("should set the paragraph keepNext sub-component", () => {
            const paragraph = new Paragraph({
                keepNext: true,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [{ "w:pPr": [{ "w:keepNext": EMPTY_OBJECT }] }],
            });
        });
    });

    describe("#bidirectional", () => {
        it("set paragraph right to left layout", () => {
            const paragraph = new Paragraph({
                bidirectional: true,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [{ "w:pPr": [{ "w:bidi": EMPTY_OBJECT }] }],
            });
        });
    });

    describe("#outlineLevel", () => {
        it("should set paragraph outline level to the given value", () => {
            const paragraph = new Paragraph({
                outlineLevel: 0,
            });
            const tree = new Formatter().format(paragraph);
            expect(tree).to.deep.equal({
                "w:p": [
                    {
                        "w:pPr": [{ "w:outlineLvl": { _attr: { "w:val": 0 } } }],
                    },
                ],
            });
        });
    });
});