using System.Collections.Generic;

namespace XP.ReportEngine.Models
{
    public class TemplateElement
    {
        /// <summary>
        /// 元素类型：text / image / table / divider / grid
        /// </summary>
        public string Type { get; set; }

        /// <summary>
        /// 文本内容（可含 ${} 绑定表达式）| Text content with binding expressions
        /// </summary>
        public string Content { get; set; }

        /// <summary>
        /// 样式名称引用 | Style name reference
        /// </summary>
        public string Style { get; set; }

        /// <summary>
        /// 数据绑定键 | Data binding key
        /// </summary>
        public string DataKey { get; set; }

        /// <summary>
        /// 位置坐标 [x, y]（mm）| Position coordinates in mm
        /// </summary>
        public float[] Position { get; set; }

        /// <summary>
        /// 尺寸 [width, height]（mm）| Size in mm
        /// </summary>
        public float[] Size { get; set; }

        /// <summary>
        /// 表格列定义 | Table column definitions
        /// </summary>
        public List<ColumnDefinition> Columns { get; set; }

        /// <summary>
        /// 是否显示边框 | Whether to show border
        /// </summary>
        public bool Border { get; set; }

        /// <summary>
        /// 定位方式：absolute / flow | Positioning mode
        /// </summary>
        public string Positioning { get; set; } = "absolute";

        /// <summary>
        /// 表格数据行（数据绑定阶段填充，用于排版计算和渲染）
        /// Table data rows (populated during data binding phase, used for layout calculation and rendering)
        /// </summary>
        [Newtonsoft.Json.JsonIgnore]
        public List<Dictionary<string, object>> TableData { get; set; }

        /// <summary>
        /// 图像数据（数据绑定阶段填充）| Image data (populated during data binding phase)
        /// </summary>
        [Newtonsoft.Json.JsonIgnore]
        public ImageData ImageData { get; set; }
    }

    public class ColumnDefinition
    {
        public string Header { get; set; }
        public string Field { get; set; }
        public float Width { get; set; }
        public string Align { get; set; } = "left";
    }

    public class StyleDefinition
    {
        public string Font { get; set; }
        public float Size { get; set; } = 12f;
        public bool Bold { get; set; }
        public bool Italic { get; set; }
        public string Color { get; set; } = "#000000";
        public string Align { get; set; } = "left";
        public string BackgroundColor { get; set; }
    }
}