using QuestPDF.Fluent;
using QuestPDF.Infrastructure;
using QuestPDF.Helpers;
using Microsoft.EntityFrameworkCore.Metadata.Internal;

public class TarBallPDF : IDocument
{
    public DocumentMetadata GetMetadata() => new DocumentMetadata
    {
        Title = "TarBall Sampling Form",
        Author = "PAKAR SCIENO TW Integrated Environmental Solutions",
        Subject = "Environmental Survey and Observations"
    };

    public void Compose(IDocumentContainer container)
    {
        container.Page(page =>
        {
            // Page Setup
            page.Size(PageSizes.A4);
            page.Margin(1.1f, Unit.Centimetre);
            page.DefaultTextStyle(x => x.FontFamily("Arial").FontSize(10));

            // Header Section
            page.Header().Row(row =>
            {
                row.RelativeItem(1).Element(CellStyle).Column(column =>
                {
                    column.Item()
                        .AlignMiddle() // Ensures vertical centering
                        .AlignCenter() // Ensures horizontal centering
                        .Text("Logo Placeholder"); // Placeholder for the logo
                });

                row.RelativeItem(1).Element(CellStyle)
                    .AlignMiddle() // Ensures vertical centering
                    .AlignCenter() // Ensures horizontal centering
                    .Text("TARBALL SAMPLING FORM")
                    .FontSize(16)
                    .FontColor("#4B0082");

                row.RelativeItem(1).Column(column =>
                {
                    column.Spacing(0); // Adds consistent spacing between rows

                    // Document Row
                    column.Item().Row(innerRow =>
                    {
                        innerRow.RelativeItem(1).Element(CellStyle).Text("Document:")
                        .AlignLeft();
                        innerRow.RelativeItem(1).Element(CellStyle).Text("F-MM06")
                        .AlignLeft().Bold();
                    });
                    column.Item().Row(innerRow =>
                    {
                        innerRow.RelativeItem(1).Element(CellStyle).Text("Effective Date:")
                        .AlignLeft();
                        innerRow.RelativeItem(1).Element(CellStyle).Text("1 April 2025")
                        .AlignLeft();
                    });
                    column.Item().Row(innerRow =>
                    {
                        innerRow.RelativeItem(1).Element(CellStyle).Text("Revision No.")
                        .AlignLeft();
                        innerRow.RelativeItem(1).Element(CellStyle).Text("02")
                        .AlignLeft();
                    });

                });

                // Define styles
                static IContainer CellStyle(IContainer container)
                    => container.Border(0.5f).Padding(5); // Retains padding for text
            });

            // Content Section
            page.Content().Column(column =>
            {
                // Observations Table
                column.Item().Element(container =>
                {
                    container
                        .PaddingTop(20) // Adds space above the text
                        .PaddingBottom(10)
                        .Text("Please be informed that we have observed the following conditions:");
                });
                column.Item().Table(table =>
                {
                    column.Spacing(0);

                    table.ColumnsDefinition(columns =>
                    {
                        columns.RelativeColumn(3); // Label/Header column
                        columns.RelativeColumn(3); // Data Entry column
                    });

                    // Table Rows
                    table.Cell()
                        .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("STATE")
                        .Bold();
                    table.Cell().Element(CellStyle).Text(""); // Empty cell for data entry

                    table.Cell()
                        .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("STATION ID")
                        .Bold();
                    table.Cell().Element(CellStyle).Text(""); // Empty cell for data entry

                    table.Cell()
                        .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("LOCATION")
                        .Bold();
                    table.Cell().Element(CellStyle).Text(""); // Empty cell for data entry

                    table.Cell()
                        .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("TARBALL SURVEY LOCATION LONGITUDE & LATITUDE")
                        .Bold();
                    table.Cell().Element(CellStyle).Text(""); // Empty cell for data entry

                    table.Cell()
                        .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("DATE / TIME")
                        .Bold();
                    table.Cell().Element(CellStyle).Text(""); // Empty cell for data entry
                });

                column.Spacing(3);

                // Survey Findings
                column.Item()
                    .PaddingTop(10) // Adds space above the text
                    .PaddingBottom(10)
                    .Text("SURVEY FINDING:")
                    .Bold().FontSize(12);
                column.Item()
                    .PaddingBottom(10)
                    .Text("Tar Ball: [☐] YES   [☐] NO").FontSize(10);
                column.Item()
                    .PaddingBottom(10)
                    .Text("If YES, Tar Ball falls under the classification of:").FontSize(10);
                column.Item()
                    .PaddingBottom(10)
                    .Text("[☐] Sand   [☐] Non-sandy   [☐] Coquina").FontSize(10);
                column.Item()
                    .PaddingBottom(10)
                    .Text("*tick wherever applicable");

                // Photos Section Title
                column.Item()
                    .PaddingBottom(5)
                    .Text("PHOTOGRAPHS OF SAMPLING")
                    .AlignCenter() // Ensures horizontal centering
                    .Bold()
                    .FontSize(14);

                // Table for Photos with Existing Heights
                column.Item().Table(table =>
                {
                    column.Spacing(0); // No extra spacing between rows

                    table.ColumnsDefinition(columns =>
                    {
                        columns.RelativeColumn(1); // First column
                        columns.RelativeColumn(1); // Second column
                    });

                    // For pictures
                    table.Cell().Element(CellStyle).Height(150);
                    table.Cell().Element(CellStyle).Height(150);

                    table.Cell().Element(CellStyle).Text("Figure 1: Left Side Coastal View").FontSize(12).AlignLeft();
                    table.Cell().Element(CellStyle).Text("Figure 2: Right Side Coastal View").FontSize(12).AlignLeft();

                    table.Cell().Element(CellStyle).Height(150);
                    table.Cell().Element(CellStyle).Height(150);

                    table.Cell().Element(CellStyle).Text("Figure 3: Drawing Vertical Lines").FontSize(12).AlignLeft();
                    table.Cell().Element(CellStyle).Text("Figure 4: Drawing Horizontal Lines (Racking)").FontSize(12).AlignLeft();
                });

                // Page Break
                column.Item().PageBreak();

                // Additional Photos Section
                column.Item()
                    .PaddingBottom(5)
                    .AlignCenter(); // Ensures horizontal centering

                // Table for Additional Photos
                column.Item().Table(table =>
                {
                    column.Spacing(0); // No extra spacing between rows

                    table.ColumnsDefinition(columns =>
                    {
                        columns.RelativeColumn(1); // First column
                        columns.RelativeColumn(1); // Second column
                    });

                    // Row 1: Empty spaces for pictures
                    table.Cell().Element(CellStyle).Height(150);
                    table.Cell().Element(CellStyle).Height(150);

                    // Row 2: Labels for the pictures
                    table.Cell().Element(CellStyle).Text("Figure 5:").FontSize(12).AlignLeft();
                    table.Cell().Element(CellStyle).Text("Figure 6:").FontSize(12).AlignLeft();

                    // Row 3: Empty spaces for pictures
                    table.Cell().Element(CellStyle).Height(150);
                    table.Cell().Element(CellStyle).Height(150);

                    // Row 4: Labels for the pictures
                    table.Cell().Element(CellStyle).Text("Figure 7:").FontSize(12).AlignLeft();
                    table.Cell().Element(CellStyle).Text("Figure 8:").FontSize(12).AlignLeft();
                });

                // Note Section
                column.Item()
                    .PaddingTop(10)
                    .PaddingBottom(20)
                    .Text("* If there are any event observe at the current station it is compulsory to add optional photo with description (figure 5 to figure 8)")
                    .FontSize(10)
                    .AlignLeft();

                // Signature Section
                column.Item().Table(table =>
                {
                    //define how many columns the table has
                    table.ColumnsDefinition(columns =>
                    {
                        columns.RelativeColumn(2); // Label column
                        columns.RelativeColumn(1); // Signature column
                        columns.RelativeColumn(2); //empty
                        columns.RelativeColumn(1); // Date column
                        columns.RelativeColumn(1); //empty
                    });

                    // Signature Rows
                    table.Cell().RowSpan(2).Element(CellStyle).Text("REPORTED BY :").Bold().FontSize(12);
                    table.Cell().Element(CellStyle).Text("Signature").FontSize(12);
                    table.Cell().Element(CellStyle).Text("").FontSize(12);
                    table.Cell().Element(CellStyle).Text("Date").FontSize(12);
                    table.Cell().Element(CellStyle).Text("").FontSize(12);

                    table.Cell().Element(CellStyle).Text("Designation").FontSize(12);
                    table.Cell().ColumnSpan(3).Element(CellStyle).Text("").FontSize(12);

                    table.Cell().RowSpan(2).Element(CellStyle).Text("CHECKED BY :").Bold().FontSize(12);
                    table.Cell().Element(CellStyle).Text("Signature").FontSize(12);
                    table.Cell().Element(CellStyle).Text("").FontSize(12);
                    table.Cell().Element(CellStyle).Text("Date").FontSize(12);
                    table.Cell().Element(CellStyle).Text("").FontSize(12);

                    table.Cell().Element(CellStyle).Text("Designation").FontSize(12);
                    table.Cell().ColumnSpan(3).Element(CellStyle).Text("").FontSize(12);

                    table.Cell().RowSpan(2).Element(CellStyle).Text("VERIFIED BY :").Bold().FontSize(12);
                    table.Cell().Element(CellStyle).Text("Signature").FontSize(12);
                    table.Cell().Element(CellStyle).Text("").FontSize(12);
                    table.Cell().Element(CellStyle).Text("Date").FontSize(12);
                    table.Cell().Element(CellStyle).Text("").FontSize(12);

                    table.Cell().Element(CellStyle).Text("Designation").FontSize(12);
                    table.Cell().ColumnSpan(3).Element(CellStyle).Text("").FontSize(12);
                });
            });

            // Footer Section
            page.Footer().AlignCenter().Text(text =>
            {
                text.Span("Page ");
                text.CurrentPageNumber();
                text.Span(" of ");
                text.TotalPages();
            });
            static IContainer CellStyle(IContainer container) => container.Border(0.5f)
                .Padding(5);
        });
    }
}