import React from 'react'
import { BaseBoxShapeUtil, HTMLContainer, toDomPrecision } from '@tldraw/tldraw'
import { CCBaseShape } from './cc-types'
import { logger } from '../../../debugConfig'

export interface ToolbarItem {
  id: string
  icon: string | React.ReactNode
  label: string
  onClick: (e: React.MouseEvent, shape: CCBaseShape) => void
  isActive?: boolean
}

export abstract class CCBaseShapeUtil<T extends CCBaseShape> extends BaseBoxShapeUtil<T> {
  abstract renderContent: (shape: T) => React.ReactElement

  indicator(shape: T) {
    return (
      <rect
        width={shape.props.w}
        height={shape.props.h}
        fill="none"
        rx={CC_BASE_STYLE_CONSTANTS.CONTAINER.borderRadius}
        stroke={CC_BASE_STYLE_CONSTANTS.COLORS.border}
        strokeWidth={CC_BASE_STYLE_CONSTANTS.CONTAINER.borderWidth}
      />
    )
  }

  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  getToolbarItems(shape: T): ToolbarItem[] {
    return []
  }

  onAfterCreate(shape: T) {
    logger.info('cc-base-shape-util', 'onAfterCreate', shape)
    return shape
  }

  component(shape: T) {
    const {
      props: { w, h, isLocked, headerColor },
    } = shape
    const toolbarItems = this.getToolbarItems(shape)
    
    return (
      <HTMLContainer
        id={shape.id}
        className="cc-shape-container"
        style={{
          width: toDomPrecision(w),
          height: toDomPrecision(h),
          '--shape-header-color': headerColor,
        } as React.CSSProperties}
      >
        {/* Header */}
        <div
          className="cc-shape-header"
          style={{ cursor: isLocked ? 'not-allowed' : 'move' }}
        >
          <span className="shape-title">{shape.props.title}</span>
          <div className="cc-shape-toolbar">
            {toolbarItems.map((item) => (
              <button
                key={item.id}
                title={item.label}
                style={{ opacity: item.isActive ? 1 : 0.7 }}
                onClick={(e) => {
                  logger.info('cc-base-shape-util', 'toolbar item clicked', item.id)
                  e.preventDefault()
                  e.stopPropagation()
                  item.onClick(e, shape)
                }}
                onPointerDown={(e) => {
                  logger.info('cc-base-shape-util', 'toolbar item pointer down', item.id)
                  e.preventDefault()
                  e.stopPropagation()
                }}
              >
                <div style={{ pointerEvents: 'none' }}>
                  {item.icon}
                </div>
              </button>
            ))}
            {isLocked && <span style={{ color: 'var(--cc-text-inverse)' }}>🔒</span>}
          </div>
        </div>
        {/* Content */}
        <div
          className="cc-shape-content"
          style={{ backgroundColor: shape.props.backgroundColor }}
        >
          {this.renderContent(shape)}
        </div>
      </HTMLContainer>
    )
  }
}