using OfficeIMO.Drawing;
using OfficeIMO.Project;
using OfficeIMO.Workflows;

namespace OfficeIMO.Examples.Showcase.Workflows;

/// <summary>Shows parallel work, dependency joins, and task status in a network report.</summary>
internal static class ProjectDependencyNetwork {
    internal static void Create(string folder) {
        using var project = ProjectDocument.Create();
        project.Name = "Platform release / dependency map";
        project.Calendar = project.Calendars.AddStandardWorkingWeek();
        project.Settings.StartDate = new DateTime(2026, 10, 5, 8, 0, 0);
        string[] names = { "Discovery", "API design", "Interface design", "Migration plan", "Build and integrate", "Migration rehearsal", "Acceptance", "Release" };
        var tasks = names.Select((name, index) => {
            var task = project.Tasks.Add(name);
            task.Duration = ProjectDuration.WorkingDays(index == 7 ? 0 : index == 4 ? 4 : 2);
            return task;
        }).ToArray();
        foreach (var (from, to) in new[] { (0, 1), (0, 2), (0, 3), (1, 4), (2, 4), (3, 5), (4, 6), (5, 6), (6, 7) })
            project.Dependencies.Add(tasks[from], tasks[to]);
        tasks[0].ActualStart = project.Settings.StartDate;
        tasks[0].ActualDuration = ProjectDuration.WorkingHours(16);
        tasks[0].RemainingDuration = ProjectDuration.WorkingHours(0);
        tasks[1].ActualStart = new DateTime(2026, 10, 7, 8, 0, 0);
        tasks[1].ActualDuration = ProjectDuration.WorkingHours(8);
        tasks[1].RemainingDuration = ProjectDuration.WorkingHours(8);

        var schedule = project.CalculateSchedule(new ProjectScheduleOptions { CalculateAssignments = true });
        schedule.Report.ThrowIfErrors();
        var view = project.CreateView(schedule, new ProjectViewOptions {
            Kind = ProjectViewKind.Network, NetworkLayout = ProjectNetworkLayout.Dependency,
            PageWidth = 1600, PageHeight = 900
        });
        project.ApplySchedule(schedule);
        project.Save(Path.Combine(folder, "example.xml"));

        string fonts = Path.Combine(AppContext.BaseDirectory, "Assets", "Fonts");
        var faces = new OfficeFontFaceCollection()
            .Add("Arial", File.ReadAllBytes(Path.Combine(fonts, "Carlito-Regular.ttf")))
            .Add("Arial", File.ReadAllBytes(Path.Combine(fonts, "Carlito-Bold.ttf")), OfficeFontStyle.Bold);
        var typography = new OfficeRenderingProfile("network-report", faces, OfficeManagedTextShapingProvider.Instance);
        var images = new ProjectImageExportOptions().UseRenderingProfile(typography).UseQuality(OfficeImageExportQuality.Print);
        File.WriteAllBytes(Path.Combine(folder, "preview.png"), ProjectReportWorkflow.ExportImages(view, options: images).Single().Bytes);
        File.WriteAllText(Path.Combine(folder, "preview.svg"), ProjectReportWorkflow.ToSvg(view, typography).Single());
        File.WriteAllBytes(Path.Combine(folder, "preview.pdf"), ProjectReportWorkflow.ToPdf(view, typography: typography));
    }
}