. $PSScriptRoot\..\..\Load-PesterModules.ps1
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
$functionPath = Join-Path -Path $here -ChildPath $sut
Write-Host "Overriding SUT: $functionPath"
Import-Module $functionPath -Force
$moduleForMock = ""

Describe "New-AlkamiManifest" {

    function New-FakeCsProj {
        $sampleCsproj = @"
<?xml version="1.0"?>
<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
    <PropertyGroup>
    <Platform>AnyCPU</Platform>
    <ProjectGuid>{deadbeef-dead-beef-dead-beef00000075}</ProjectGuid>
    <OutputType>Library</OutputType>
    <AppDesignerFolder>Properties</AppDesignerFolder>
    <RootNamespace>Alkami.MicroServices.Testing.FakeService</RootNamespace>
    <AssemblyName>Alkami.MicroServices.Testing.FakeService</AssemblyName>
    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
    <FileAlignment>512</FileAlignment>
    <RestorePackages>true</RestorePackages>
    <TargetFrameworkProfile />
    </PropertyGroup>
</Project>
"@

        $testFile = "TestDrive:\Alkami.Microservices.Testing.FakeService.csproj"
        Set-Content -Path $testFile -Value $sampleCsproj
    }

    function New-FakeManifest{
        $sampleManifest = @"
<?xml version="1.0"?>
<packageManifest>
    <version>1.0</version>
    <general>
        <creatorCode>Alkami</creatorCode>
        <element>Alkami.MicroServices.Testing.FakeService</element>
        <componentType>Service</componentType>
        <bankIdentifiers>
            <bankIdentifier name="MyFIName">DEADBEEF-DEAD-BEEF-DEAD-BEEFDEADBEEF</bankIdentifier>
        </bankIdentifiers>
    </general>
    <serviceManifest>
        <runtime>framework</runtime>
        <entryPoint>Alkami.MicroServices.Testing.FakeService</entryPoint>
        <migrations>
            <package id="Alkami.MicroServices.Testing.FakeService" version="1.0" />
        </migrations>
        <db_role>my_service_role</db_role>
    </serviceManifest>
</packageManifest>
"@

        $testFile = "TestDrive:\AlkamiManifest.xml"

        Set-Content -Path $testFile -value $sampleManifest

    }

    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { return "SUT"}
    Mock -ModuleName $moduleForMock -CommandName Write-Verbose -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }

    Context "When no csproj file is found" {
        It "Creates a file" {
            Mock -modulename $moduleForMock -CommandName Set-Content {}
            Mock -modulename $moduleForMock -CommandName Write-Warning

            New-AlkamiManifest -Type "service" -Destination "testdrive:\" -ProjectLocation "testdrive:\"

            Assert-MockCalled -CommandName Write-Warning -Times 1 -Scope It -ParameterFilter {$Message -like "*there is no csproj file*" }
            Assert-MockCalled -CommandName Set-Content -Times 1 -Exactly -Scope It
        }
    }

    Context "When Attempting to create a manifest when one already exists" {
        New-FakeCsProj
        New-FakeManifest

        It "Returns if no force flag is supplied" {

            Mock -ModuleName $moduleForMock -CommandName Set-Content {}
            Mock -ModuleName $moduleForMock -CommandName Write-Warning -ParameterFilter {$Message -like "*there's already a file*" }

            # testing on warning text isn't ideal, but we also check below that no files are created.
            New-AlkamiManifest -Type "service" -Destination "testdrive:\" -ProjectLocation "testdrive:\"

            Assert-MockCalled -CommandName Write-Warning -Times 1 -Scope It -ParameterFilter {$Message -like "*there's already a file*" }
            Assert-MockCalled -CommandName Set-Content -Times 0 -Exactly -Scope It
        }

        It "Generates a file if a force flag is supplied" {
            Mock -ModuleName $moduleForMock -CommandName set-content {}

            # testing on warning text isn't ideal, but we also check below that no files are created.
            New-AlkamiManifest -Type "service" -Destination "TestDrive:\" -ProjectLocation "testdrive:\" -Force

            Assert-MockCalled -CommandName Set-Content -Times 1 -Exactly -Scope It
        }
    }
    Context "When attempting to create a new manifest"{
        It "Generates a File" {
            New-FakeCsProj
            New-AlkamiManifest -Type "service" -Destination "TestDrive:\" -ProjectLocation "testdrive:\" -force
            $file = Get-Content -Path "TestDrive:\AlkamiManifest.xml"

            $file | Should -Not -BeNullOrEmpty
        }
    }

    Context "When Creating Widget Manifests" {
        #TBD
    }

    Context "When Creating Service Manifests" {
        It "Generates a file with a ServiceManifest section"{
            New-FakeCsProj
            New-AlkamiManifest -Type "service" -Destination "TestDrive:\" -ProjectLocation "testdrive:\" -force
            $file = (Get-Content -Path "TestDrive:\AlkamiManifest.xml")
            $file | Should -Not -BeNullOrEmpty
            $fileXml = [xml]$file
            $filexml.packageManifest.ServiceManifest | Should -Not -BeNullOrEmpty
        }
    }

    Context "When Creating Hotfix Manifests" {
        It "Generates a file with an Hotfix section"{
            New-FakeCsProj
            New-AlkamiManifest -Type "Hotfix" -Destination "TestDrive:\" -ProjectLocation "testdrive:\" -force
            $file = (Get-Content -Path "TestDrive:\AlkamiManifest.xml")
            $file | Should -Not -BeNullOrEmpty
            $fileXml = [xml]$file
            $filexml.packageManifest.HotfixManifest | Should -Not -BeNullOrEmpty
        }
    }

    Context "When Creating Api Component Manifests" {
        It "Generates a file with an ApiComponent section"{
            New-FakeCsProj
            New-AlkamiManifest -Type "ApiComponent" -Destination "TestDrive:\" -ProjectLocation "testdrive:\" -force
            $file = (Get-Content -Path "TestDrive:\AlkamiManifest.xml")
            $file | Should -Not -BeNullOrEmpty
            $fileXml = [xml]$file
            $filexml.packageManifest.ApiComponentsManifest | Should -Not -BeNullOrEmpty
        }
    }

    Context "When Creating Migration Manifests" {
        #TBD
    }

    Context "When Creating Theme Manifests" {
        #TBD
    }

    Context "When Creating Template Manifests" {
        #TBD
    }
}