import * as TKUnit from "../tk-unit";
import * as enums from "@nativescript/core/ui/enums";
import { findMatch, PlatformContext } from "@nativescript/core/module-name-resolver/qualifier-matcher";

export const androidPhonePortraitContext: PlatformContext = {
    width: 360,
    height: 640,
    deviceType: enums.DeviceType.Phone,
    os: "android"
};

export const androidPhoneLandscapeContext: PlatformContext = {
    width: 640,
    height: 360,
    deviceType: enums.DeviceType.Phone,
    os: "android"
};

export const androidTabletPortraitContext: PlatformContext = {
    width: 600,
    height: 960,
    deviceType: enums.DeviceType.Tablet,
    os: "android"
};

export const iPhonePortraitContext: PlatformContext = {
    width: 320,
    height: 480,
    deviceType: enums.DeviceType.Phone,
    os: "ios"
};

export const iPhoneLandscapeContext: PlatformContext = {
    width: 480,
    height: 320,
    deviceType: enums.DeviceType.Phone,
    os: "ios"
};

export function test_findFileMatch_fileName() {
    var candidates: Array<string> = [
        "test.xml",
        "test2.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.xml");
}

export function test_findFileMatch_os_android() {
    var candidates: Array<string> = [
        "test.xml",
        "test.ios.xml",
        "test.android.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.android.xml");
}

export function test_findFileMatch_os_ios() {
    var candidates: Array<string> = [
        "test.xml",
        "test.ios.xml",
        "test.android.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, iPhonePortraitContext, "test.ios.xml");
}

export function test_findFileMatch_os_fallback() {
    var candidates: Array<string> = [
        "test.xml",
        "test.ios.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.xml");
}

export function test_findFileMatch_minWH_fallback() {
    var candidates: Array<string> = [
        "test.xml",
        "test.minWH600.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.xml");
}

export function test_findFileMatch_minWH_best_value() {
    var candidates: Array<string> = [
        "test.xml",
        "test.minWH400.xml",
        "test.minWH500.xml",
        "test.minWH600.xml",
        "test.minWH700.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidTabletPortraitContext, "test.minWH600.xml");
}

export function test_findFileMatch_minW_fallback() {
    var candidates: Array<string> = [
        "test.xml",
        "test.minW600.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.xml");
}

export function test_findFileMatch_minW_best_value() {
    var candidates: Array<string> = [
        "test.xml",
        "test.minW400.xml",
        "test.minW500.xml",
        "test.minW600.xml",
        "test.minW700.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidTabletPortraitContext, "test.minW600.xml");
}

export function test_findFileMatch_minH_fallback() {
    var candidates: Array<string> = [
        "test.xml",
        "test.minH600.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhoneLandscapeContext, "test.xml");
}

export function test_findFileMatch_minH_best_value() {
    var candidates: Array<string> = [
        "test.xml",
        "test.minH400.xml",
        "test.minH500.xml",
        "test.minH600.xml",
        "test.minH700.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.minH600.xml");
}

export function test_findFileMatch_orientation_fallback() {
    var candidates: Array<string> = [
        "test.xml",
        "test.land.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidTabletPortraitContext, "test.xml");
}

export function test_findFileMatch_orientation_portrait() {
    var candidates: Array<string> = [
        "test.xml",
        "test.land.xml",
        "test.port.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidTabletPortraitContext, "test.port.xml");
}

export function test_findFileMatch_orientation_landscape() {
    var candidates: Array<string> = [
        "test.xml",
        "test.land.xml",
        "test.port.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhoneLandscapeContext, "test.land.xml");
}

export function test_findFileMatch_choose_most_specific_file() {
    var candidates: Array<string> = [
        "test.xml",
        "test.android.xml",
        "test.android.port.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidPhonePortraitContext, "test.android.port.xml");
}

export function test_findFileMatch_with_multiple_matches_loads_by_priority() {
    var candidates: Array<string> = [
        "test.xml",
        "test.android.xml",
        "test.tablet.xml",
        "test.land.xml",
        "test.minH600.xml",
        "test.minW600.xml",
        "test.minWH600.xml",
        "other.xml"
    ];

    findMatchTemplate(candidates, androidTabletPortraitContext, "test.minWH600.xml");
}

function findMatchTemplate(candidates: Array<string>, context: PlatformContext, expected: string) {
    var result = findMatch("test", ".xml", candidates, context);
    TKUnit.assertEqual(result, expected, "module name");
}

export function test_findFileMatch_with_empty_extension() {
    var candidates: Array<string> = [
        "test",
        "other"
    ];

    var result = findMatch("test", "", candidates, androidTabletPortraitContext);
    TKUnit.assertEqual(result, "test", "module name");
}

export function test_findFileMatch_with_null_extension() {
    var candidates: Array<string> = [
        "test",
        "other"
    ];

    var result = findMatch("test", null, candidates, androidTabletPortraitContext);
    TKUnit.assertEqual(result, "test", "module name");
}