using System.Collections.Generic;

namespace XP.ReportEngine.Models
{
    public class TemplateElement
    {
        /// <summary>
        /// 元素类型：text / image / table / divider / spacer / row / 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>
        /// 子元素列表（用于 row 类型的水平布局容器）
        /// Child elements (for row type horizontal layout container)
        /// </summary>
        public List<TemplateElement> Children { get; set; }

        /// <summary>
        /// 水平对齐方式（用于 row 子元素）：left / center / right
        /// Horizontal alignment for row children
        /// </summary>
        public string Align { get; set; }

        /// <summary>
        /// 列宽比例数组（用于 row 类型，如 [7, 3] 表示 7:3 比例）
        /// Column width ratios for row type (e.g. [7, 3] means 7:3 ratio)
        /// </summary>
        public float[] Widths { get; set; }

        /// <summary>
        /// 条件颜色规则（用于 text 元素，根据内容中包含的关键词匹配颜色）
        /// Conditional color rules for text elements (match keywords in content to color)
        /// 格式：{ "Pass": "#008000", "Fail": "#FF0000" }
        /// </summary>
        public Dictionary<string, string> ColorRules { get; set; }

        /// <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";

        /// <summary>
        /// 条件颜色规则（根据单元格值匹配颜色）
        /// Conditional color rules (match cell value to color)
        /// 格式：{ "Pass": "#008000", "Fail": "#FF0000" }
        /// </summary>
        public Dictionary<string, string> ColorRules { get; set; }
    }

    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; }

        /// <summary>
        /// 上边距（mm）| Top margin in mm
        /// </summary>
        public float MarginTop { get; set; }

        /// <summary>
        /// 下边距（mm）| Bottom margin in mm
        /// </summary>
        public float MarginBottom { get; set; }

        /// <summary>
        /// 左缩进（mm）| Left indent/padding in mm
        /// </summary>
        public float PaddingLeft { get; set; }

        /// <summary>
        /// 行高倍数（1.0 = 单倍行距，1.5 = 1.5倍行距，0 表示使用默认）
        /// Line height multiplier (1.0 = single spacing, 1.5 = 1.5x spacing, 0 = use default)
        /// </summary>
        public float LineHeight { get; set; }
    }
}