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"use client";

import React, { Fragment } from "react";
import { Page } from "../../payload-types";
import { toKebabCase } from "../../utilities/toKebabCase";
import { BackgroundColor } from "../BackgroundColor";
import { VerticalPaddingOptions } from "../VerticalPadding";
import { CallToActionBlock } from "./CallToAction";
import { ContentBlock } from "./Content";
import { MediaBlock } from "./MediaBlock";

const blockComponents = {
  cta: CallToActionBlock,
  content: ContentBlock,
  mediaBlock: MediaBlock,
};

const Blocks: React.FC<{
  blocks: Page["layout"];
}> = (props) => {
  const { blocks } = props;

  const hasBlocks = blocks && Array.isArray(blocks) && blocks.length > 0;

  if (hasBlocks) {
    return (
      <Fragment>
        {blocks.map((block, index) => {
          const { blockName, blockType } = block;

          if (blockType && blockType in blockComponents) {
            const Block = blockComponents[blockType];
            const backgroundColor = block[`${blockType}BackgroundColor`];
            const prevBlock = blocks[index - 1];
            const nextBlock = blocks[index + 1];

            const prevBlockBackground =
              prevBlock?.[`${prevBlock.blockType}BackgroundColor`];
            const nextBlockBackground =
              nextBlock?.[`${nextBlock.blockType}BackgroundColor`];

            let paddingTop: VerticalPaddingOptions = "large";
            let paddingBottom: VerticalPaddingOptions = "large";

            if (backgroundColor === prevBlockBackground) {
              paddingTop = "medium";
            }

            if (backgroundColor === nextBlockBackground) {
              paddingBottom = "medium";
            }

            if (Block) {
              return (
                <BackgroundColor
                  key={index}
                  paddingTop={paddingTop}
                  paddingBottom={paddingBottom}
                  color={backgroundColor}
                >
                  <Block
                    // @ts-ignore
                    id={toKebabCase(blockName)}
                    {...block}
                  />
                </BackgroundColor>
              );
            }
          }
          return null;
        })}
      </Fragment>
    );
  }

  return null;
};

export default Blocks;