package block

import (
	"encoding/json"
)

type Block struct {
	Components []Component
}

type BlockInstance struct {
	Components []ComponentInstance
}

func (b *BlockInstance) FromJSON(block *Block, data []byte) error {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return err
	}

	var components []ComponentInstance

	for _, c := range block.Components {
		jsonValue, ok := raw[c.Identifier()]
		// jsonValue, ok := raw[c.Identifier()]
		if !ok {
			// continue
			jsonValue = nil
		}
		instance := c.NewInstance()

		if err := instance.FromJSON(c, jsonValue); err != nil {
			return err
		}

		components = append(components, instance)
	}

	b.Components = components

	return nil
}