using QuestPDF.Fluent;
using QuestPDF.Infrastructure;
using QuestPDF.Helpers;

namespace PSTW_CentralSystem.Areas.MMS.Models.PDFGenerator
{
    public class TarBallPDF : IDocument
    {
        private readonly string _stationId;
        private readonly string _stateName;

        // Constructor
        public TarBallPDF(string stationId, string stateName)
        {
            _stationId = stationId;
            _stateName = stateName;
        }

        // Metadata for the PDF document
        public DocumentMetadata GetMetadata() => new()
        {
            Title = "TarBall Sampling Form",
            Author = "PAKAR SCIENO TW Integrated Environmental Solutions",
            Subject = "Environmental Survey and Observations"
        };

        // Compose the PDF content
        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()
                            .AlignCenter()
                            .Text("Logo Placeholder");
                    });

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

                    row.RelativeItem(1).Column(column =>
                    {
                        column.Spacing(0);

                        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();
                        });
                    });

                    static IContainer CellStyle(IContainer container)
                        => container.Border(0.5f).Padding(5);
                });

                // Content Section
                page.Content().Column(column =>
                {
                    // Observations Table
                    column.Item().Element(container =>
                    {
                        container
                            .PaddingTop(20)
                            .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);
                            columns.RelativeColumn(3);
                        });

                        table.Cell()
                            .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("STATE")
                            .Bold();
                        table.Cell().Element(CellStyle).Text(_stateName);

                        table.Cell()
                            .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("STATION ID")
                            .Bold();
                        table.Cell().Element(CellStyle).Text(_stationId);

                        table.Cell()
                            .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("LOCATION")
                            .Bold();
                        table.Cell().Element(CellStyle).Text("");

                        table.Cell()
                            .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("TARBALL SURVEY LOCATION LONGITUDE & LATITUDE")
                            .Bold();
                        table.Cell().Element(CellStyle).Text("");

                        table.Cell()
                            .Background(Colors.Grey.Lighten2).Element(CellStyle).Text("DATE / TIME")
                            .Bold();
                        table.Cell().Element(CellStyle).Text("");
                    });

                    column.Spacing(3);

                    // Survey Findings
                    column.Item()
                        .PaddingTop(10)
                        .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()
                        .Bold()
                        .FontSize(14);

                    // Table for Photos
                    column.Item().Table(table =>
                    {
                        column.Spacing(0);

                        table.ColumnsDefinition(columns =>
                        {
                            columns.RelativeColumn(1);
                            columns.RelativeColumn(1);
                        });

                        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().Table(table =>
                    {
                        column.Spacing(0);

                        table.ColumnsDefinition(columns =>
                        {
                            columns.RelativeColumn(1);
                            columns.RelativeColumn(1);
                        });

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

                        table.Cell().Element(CellStyle).Text("Figure 5:").FontSize(12).AlignLeft();
                        table.Cell().Element(CellStyle).Text("Figure 6:").FontSize(12).AlignLeft();

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

                        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 =>
                    {
                        table.ColumnsDefinition(columns =>
                        {
                            columns.RelativeColumn(2);
                            columns.RelativeColumn(1);
                            columns.RelativeColumn(2);
                            columns.RelativeColumn(1);
                            columns.RelativeColumn(1);
                        });

                        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("");
                        table.Cell().Element(CellStyle).Text("Date").FontSize(12);
                        table.Cell().Element(CellStyle).Text("");

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

                        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("");
                        table.Cell().Element(CellStyle).Text("Date").FontSize(12);
                        table.Cell().Element(CellStyle).Text("");

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

                        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("");
                        table.Cell().Element(CellStyle).Text("Date").FontSize(12);
                        table.Cell().Element(CellStyle).Text("");

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

                // 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);
            });
        }
    }
}