// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import {Platform} from 'react-native';

import {SYSTEM_IDENTIFIERS} from '@constants/database';
import DatabaseManager from '@database/manager';

import {observeCanDownloadFiles, observeCanUploadFiles, observeReportAProblemMetadata} from './system';

import type ServerDataOperator from '@database/operator/server_data_operator';
import type {Database} from '@nozbe/watermelondb';

jest.mock('expo-application', () => {
    return {
        nativeApplicationVersion: '1.2.3',
        nativeBuildVersion: '456',
    };
});

describe('observeCanUploadFiles', () => {
    const serverUrl = 'baseHandler.test.com';
    let database: Database;
    let operator: ServerDataOperator;
    beforeEach(async () => {
        await DatabaseManager.init([serverUrl]);
        const serverDatabaseAndOperator = DatabaseManager.getServerDatabaseAndOperator(serverUrl);
        database = serverDatabaseAndOperator.database;
        operator = serverDatabaseAndOperator.operator;
    });
    afterEach(async () => {
        await DatabaseManager.destroyServerDatabase(serverUrl);
    });

    it('should return true if no file attachment config value', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileUpload', value: 'true'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            observeCanUploadFiles(database).subscribe((data) => {
                if (data === true) {
                    done();
                } else {
                    done.fail();
                }
            });
        });
    }, 1500);

    it('should return false if file attachment config value is false', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'false'}, {id: 'EnableMobileFileUpload', value: 'true'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            observeCanUploadFiles(database).subscribe((data) => {
                if (data === false) {
                    done();
                } else {
                    done.fail();
                }
            });
        });
    }, 1500);

    it('should return true if file attachment config value is true and there is no license', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}, {id: 'EnableMobileFileUpload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            observeCanUploadFiles(database).subscribe((data) => {
                if (data === true) {
                    done();
                } else {
                    done.fail();
                }
            });
        });
    }, 1500);

    it('should return true if file attachment config value is true and server is not licensed', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}, {id: 'EnableMobileFileUpload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {isLicensed: false}}], prepareRecordsOnly: false}).then(() => {
                observeCanUploadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if file attachment config value is true and server is licensed, but no compliance is set', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}, {id: 'EnableMobileFileUpload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanUploadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if file attachment config value is true and server is licensed, but compliance is set to false', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}, {id: 'EnableMobileFileUpload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'false'}}], prepareRecordsOnly: false}).then(() => {
                observeCanUploadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if file attachment config value is true and server is licensed and compliance is set to true, but EnableMobileFileUpload is not set', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanUploadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return false if file attachment config value is true and server is licensed and compliance is set to true, but EnableMobileFileUpload is set to false', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}, {id: 'EnableMobileFileUpload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanUploadFiles(database).subscribe((data) => {
                    if (data === false) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if file attachment config value is true and server is licensed and compliance is set to true, but EnableMobileFileUpload is set to true', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableFileAttachments', value: 'true'}, {id: 'EnableMobileFileUpload', value: 'true'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanUploadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);
});

describe('observeCanDownloadFiles', () => {
    const serverUrl = 'baseHandler.test.com';
    let database: Database;
    let operator: ServerDataOperator;
    beforeEach(async () => {
        await DatabaseManager.init([serverUrl]);
        const serverDatabaseAndOperator = DatabaseManager.getServerDatabaseAndOperator(serverUrl);
        database = serverDatabaseAndOperator.database;
        operator = serverDatabaseAndOperator.operator;
    });
    afterEach(async () => {
        await DatabaseManager.destroyServerDatabase(serverUrl);
    });

    it('should return true if there is no license', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileDownload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            observeCanDownloadFiles(database).subscribe((data) => {
                if (data === true) {
                    done();
                } else {
                    done.fail();
                }
            });
        });
    }, 1500);

    it('should return true if server is not licensed', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileDownload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {isLicensed: false}}], prepareRecordsOnly: false}).then(() => {
                observeCanDownloadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if server is licensed, but no compliance is set', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileDownload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanDownloadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if server is licensed, but compliance is set to false', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileDownload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'false'}}], prepareRecordsOnly: false}).then(() => {
                observeCanDownloadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if is licensed and compliance is set to true, but EnableMobileFileDownload is not set', (done) => {
        operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}}], prepareRecordsOnly: false}).then(() => {
            observeCanDownloadFiles(database).subscribe((data) => {
                if (data === true) {
                    done();
                } else {
                    done.fail();
                }
            });
        });
    }, 1500);

    it('should return false if server is licensed and compliance is set to true, but EnableMobileFileDownload is set to false', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileDownload', value: 'false'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanDownloadFiles(database).subscribe((data) => {
                    if (data === false) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);

    it('should return true if server is licensed and compliance is set to true, but EnableMobileFileDownload is set to true', (done) => {
        operator.handleConfigs({configs: [{id: 'EnableMobileFileDownload', value: 'true'}], prepareRecordsOnly: false, configsToDelete: []}).then(() => {
            operator.handleSystem({systems: [{id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}}], prepareRecordsOnly: false}).then(() => {
                observeCanDownloadFiles(database).subscribe((data) => {
                    if (data === true) {
                        done();
                    } else {
                        done.fail();
                    }
                });
            });
        });
    }, 1500);
});

describe('observeReportAProblemMetadata', () => {
    const serverUrl = 'baseHandler.test.com';
    let database: Database;
    let operator: ServerDataOperator;
    let originalPlatform: typeof Platform.OS;
    beforeEach(async () => {
        await DatabaseManager.init([serverUrl]);
        const serverDatabaseAndOperator = DatabaseManager.getServerDatabaseAndOperator(serverUrl);
        database = serverDatabaseAndOperator.database;
        operator = serverDatabaseAndOperator.operator;
        originalPlatform = Platform.OS;

        // @ts-expect-error Platform.OS is mocked
        Platform.OS = 'somePlatform';
    });
    afterEach(async () => {
        await DatabaseManager.destroyServerDatabase(serverUrl);
        Platform.OS = originalPlatform;
    });

    it('should return correct metadata', (done) => {
        operator.handleConfigs({
            configs: [
                {id: 'Version', value: '7.8.0'},
                {id: 'BuildNumber', value: '123'},
            ],
            prepareRecordsOnly: false,
            configsToDelete: [],
        }).then(() => {
            operator.handleSystem({
                systems: [
                    {id: SYSTEM_IDENTIFIERS.LICENSE, value: {IsLicensed: 'true', Compliance: 'true'}},
                    {id: SYSTEM_IDENTIFIERS.CURRENT_USER_ID, value: 'user1'},
                    {id: SYSTEM_IDENTIFIERS.CURRENT_TEAM_ID, value: 'team1'},
                ],
                prepareRecordsOnly: false,
            }).then(() => {
                observeReportAProblemMetadata(database).subscribe((data) => {
                    expect(data).toEqual({
                        currentUserId: 'user1',
                        currentTeamId: 'team1',
                        serverVersion: '7.8.0 (Build 123)',
                        appVersion: '1.2.3 (Build 456)',
                        appPlatform: 'somePlatform',
                    });
                    done();
                });
            });
        });
    });

    it('should handle empty or undefined values', (done) => {
        observeReportAProblemMetadata(database).subscribe((data) => {
            expect(data).toEqual({
                currentUserId: '',
                currentTeamId: '',
                serverVersion: 'Unknown (Build Unknown)',
                appVersion: '1.2.3 (Build 456)',
                appPlatform: 'somePlatform',
            });
            done();
        });
    });
});