import * as path from "path";

import { EmptyTree } from "@angular-devkit/schematics";
import {
    SchematicTestRunner,
    UnitTestTree,
} from "@angular-devkit/schematics/testing";

const version = "15.0.0";

describe(`Update to ${version}`, () => {
    let appTree: UnitTestTree;
    const schematicRunner = new SchematicTestRunner(
        "ig-migrate",
        path.join(__dirname, "../migration-collection.json")
    );
    const configJson = {
        projects: {
            testProj: {
                root: "/",
                sourceRoot: "/testSrc",
            },
        },
        schematics: {
            "@schematics/angular:component": {
                prefix: "appPrefix",
            },
        },
    };

    beforeEach(() => {
        appTree = new UnitTestTree(new EmptyTree());
        appTree.create("/angular.json", JSON.stringify(configJson));
    });

    const migrationName = "migration-26";

    it("should replace CSS custom properties prefix from --igx-primary to --ig-primary", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `::ng-deep {
	.custom-body {
		color: var(--igx-primary-500-contrast);
		background: hsla(var(--igx-primary-500));
	}
}`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(
            `::ng-deep {
	.custom-body {
		color: var(--ig-primary-500-contrast);
		background: hsla(var(--ig-primary-500));
	}
}`
        );
    });

    it("should replace CSS custom properties from  -igx-grays to -ig-gray", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `::ng-deep {
	.custom-body {
		color: var(--igx-grays-900);
	}
}`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(
            `::ng-deep {
	.custom-body {
		color: var(--ig-gray-900);
	}
}`
        );
    });

    it("should replace CSS custom properties prefix from --igx-h[number]- to --ig-h[number]-", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `::ng-deep {
	.custom-body {
		font-family: var(--igx-h1-font-family);
		font-size: var(--igx-h3-font-size);
	}
}`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(
            `::ng-deep {
	.custom-body {
		font-family: var(--ig-h1-font-family);
		font-size: var(--ig-h3-font-size);
	}
}`
        );
    });

    it("should NOT replace CSS custom properties prefix for internal variables", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `::ng-deep {
	.custom-body {
		width: var(--igx-icon-size);
	}
}`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(
            `::ng-deep {
	.custom-body {
		width: var(--igx-icon-size);
	}
}`
        );
    });

    it("should remove the $palette prop from component themes", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `@include igniteui.avatar-theme($palette: null);`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(`@include igniteui.avatar-theme();`);
    });

    it("should remove the $type-scale prop from the type-style mixin", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `@include igniteui.type-style($type-scale: $default-type-scale,$category: 'h1');`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(`@include igniteui.type-style($category: 'h1');`);
    });

    it("should remove the $wc prop from the typogrpahy mixin", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `@include igniteui.typography($font-family: "Roboto, sans-serif",$wc: true);`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(
            `@include igniteui.typography($font-family: "Roboto, sans-serif");`
        );
    });

    it("should remove the $wc prop from the theme mixin", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `@include igniteui.theme($palette: $my-palette,$wc: true);`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(`@include igniteui.theme($palette: $my-palette);`);
    });

    it("should remove the $elevations prop from the elevations function and rename $elevation to $name", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `$elevation: igniteui.elevation($elevations: $elevations,$elevation: 2);`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(`$elevation: igniteui.elevation($name: 2);`);
    });

    it("should remove the $prefix and the $contrast props from the palette-vars mixin and rename it to palette", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `@include igniteui.palette-vars($palette: $my-palette,$contrast: true,$prefix: 'igx');`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(`@include igniteui.palette($palette: $my-palette);`);
    });

    it("should replace elevation-vars mixin with elevations", async () => {
        appTree.create(
            `/testSrc/appPrefix/component/test.component.scss`,
            `@include igniteui.elevation-vars($material-elevations);`
        );

        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.scss")
        ).toEqual(`@include igniteui.elevations($material-elevations);`);
    });

    it("should rename IgxGridToolbarTitleDirective and IgxGridToolbarActionsDirective", async () => {
        appTree.create(
            "/testSrc/appPrefix/component/test.component.ts",
            `import { Component, ViewChild } from '@angular/core';
        import { IgxGridToolbarTitleDirective, IgxGridToolbarComponent, IgxGridToolbarActionsDirective } from 'igniteui-angular-sovn';

        @Component({
            selector: 'test-component',
            templateUrl: './test.component.html',
            styleUrls: ['./test.component.scss']
        })
        export class TestComponent {
            toolbar: IgxGridToolbarComponent;
            @ViewChild(IgxGridToolbarTitleDirective)
            public title: IgxGridToolbarTitleDirective;
            @ViewChild(IgxGridToolbarActionsDirective)
            public actions: IgxGridToolbarActionsDirective;
        }
        `
        );
        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        const expectedContent = `import { Component, ViewChild } from '@angular/core';
        import { IgxGridToolbarTitleComponent, IgxGridToolbarComponent, IgxGridToolbarActionsComponent } from 'igniteui-angular-sovn';

        @Component({
            selector: 'test-component',
            templateUrl: './test.component.html',
            styleUrls: ['./test.component.scss']
        })
        export class TestComponent {
            toolbar: IgxGridToolbarComponent;
            @ViewChild(IgxGridToolbarTitleComponent)
            public title: IgxGridToolbarTitleComponent;
            @ViewChild(IgxGridToolbarActionsComponent)
            public actions: IgxGridToolbarActionsComponent;
        }
        `;

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.ts")
        ).toEqual(expectedContent);
    });

    it("should remove the disabled property from the igx-radio-group", async () => {
        appTree.create(
            "/testSrc/appPrefix/component/test.component.html",
            `
            <igx-radio-group disabled="true"></igx-radio-group>`
        );
        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.html")
        ).toEqual(`
            <igx-radio-group></igx-radio-group>`);
    });

    it("should remove the labelPosition property from the igx-radio-group", async () => {
        appTree.create(
            "/testSrc/appPrefix/component/test.component.html",
            `
            <igx-radio-group labelPosition="before"></igx-radio-group>`
        );
        const tree = await schematicRunner
            .runSchematicAsync(migrationName, {}, appTree)
            .toPromise();

        expect(
            tree.readContent("/testSrc/appPrefix/component/test.component.html")
        ).toEqual(`
            <igx-radio-group></igx-radio-group>`);
    });
});