using Tests.EndToEnd.Infra;
using Xunit.Abstractions;

namespace Tests.EndToEnd;

[Collection("Yaml CLI tests")]
public class SystemYamlE2ETests(TempYamlCliFixture fs, ITestOutputHelper outputHelper) : IClassFixture<TempYamlCliFixture>
{
    private async Task<(string, string)> ExecuteAsync(params string[] args)
    {
        outputHelper.WriteLine($"rpk {string.Join(" ", args)}");

        var inputArgs = args.ToArray();
        var output = await YamlCliTestHost.RunAsync(
            inputArgs,
            fs.Root,
            outputHelper,
            "config.yaml"
        );

        outputHelper.WriteLine(output);
        
        var yaml = await File.ReadAllTextAsync(Path.Combine(fs.Root, "config.yaml"));
        return (output, yaml);
    }
    
[Fact]
public async Task systems_cli_workflow_test()
{
    await File.WriteAllTextAsync(Path.Combine(fs.Root, "config.yaml"), "");
    
    // Add system
    var (output, yaml) = await ExecuteAsync("systems", "add", "host01");
    Assert.Equal("System 'host01' added.\n", output);
    Assert.Equal("""
                    resources:
                    - kind: System
                      type: 
                      os: 
                      cores: 
                      ram: 
                      drives: 
                      runsOn: 
                      name: host01
                      tags: 
                    
                    """, yaml);

    // Update system
    (output, yaml) = await ExecuteAsync(
        "systems", "set", "host01",
        "--type", "server",
        "--os", "ubuntu-22.04",
        "--cores", "4",
        "--ram", "8192",
        "--runs-on", "hypervisor01"
    );

    Assert.Equal("System 'host01' updated.\n", output);
    Assert.Equal("""
                 resources:
                 - kind: System
                   type: server
                   os: ubuntu-22.04
                   cores: 4
                   ram: 8192
                   drives: 
                   runsOn: hypervisor01
                   name: host01
                   tags: 
                 
                 """, yaml);

    // Get system by name
    (output, yaml) = await ExecuteAsync("systems", "get", "host01");
    Assert.Equal("host01  Type: server, OS: ubuntu-22.04, Cores: 4, RAM: 8192GB, Storage: 0GB, \nRunsOn: hypervisor01\n", output);

    // List systems
    (output, yaml) = await ExecuteAsync("systems", "list");
    Assert.Equal("""
                 ╭────────┬────────┬─────────────┬───────┬──────────┬─────────────┬─────────────╮
                 │ Name   │ Type   │ OS          │ Cores │ RAM (GB) │ Storage     │ Runs On     │
                 │        │        │             │       │          │ (GB)        │             │
                 ├────────┼────────┼─────────────┼───────┼──────────┼─────────────┼─────────────┤
                 │ host01 │ server │ ubuntu-22.0 │ 4     │ 8192     │ 0           │ hypervisor0 │
                 │        │        │ 4           │       │          │             │ 1           │
                 ╰────────┴────────┴─────────────┴───────┴──────────┴─────────────┴─────────────╯
                 
                 """, output);

    // Report systems
    (output, yaml) = await ExecuteAsync("systems", "summary");
    Assert.Equal("""
                 ╭────────┬────────┬─────────────┬───────┬──────────┬─────────────┬─────────────╮
                 │ Name   │ Type   │ OS          │ Cores │ RAM (GB) │ Storage     │ Runs On     │
                 │        │        │             │       │          │ (GB)        │             │
                 ├────────┼────────┼─────────────┼───────┼──────────┼─────────────┼─────────────┤
                 │ host01 │ server │ ubuntu-22.0 │ 4     │ 8192     │ 0           │ hypervisor0 │
                 │        │        │ 4           │       │          │             │ 1           │
                 ╰────────┴────────┴─────────────┴───────┴──────────┴─────────────┴─────────────╯

                 """, output);

    // Delete system
    (output, yaml) = await ExecuteAsync("systems", "del", "host01");
    Assert.Equal("""
                    System 'host01' deleted.
                    
                    """, output);

    // Ensure list is empty
    (output, yaml) = await ExecuteAsync("systems", "list");
    Assert.Equal("""
                 No systems found.
                 
                 """, output);
}

}