import { FieldTemplateItem } from '@sprucelabs/schema'
import { namesUtil } from '@sprucelabs/spruce-skill-utils'
import { FetchedField } from '../features/schema/stores/SchemaStore'

export default class FieldTemplateItemBuilder {
    public generateTemplateItems(fields: FetchedField[]) {
        const templateItems: FieldTemplateItem[] = []
        let generatedImportAsCount = 0

        for (let field of fields) {
            const { registration } = field
            const name = registration.className
            let pkg = registration.package
            let importAs = registration.importAs

            if (field.isLocal) {
                pkg = `#spruce/../fields/${registration.className}`
                importAs = `generated_import_${generatedImportAsCount++}`
            }

            const item: FieldTemplateItem = {
                namePascal: namesUtil.toPascal(name),
                nameCamel: namesUtil.toCamel(name),
                package: pkg,
                className: registration.className,
                importAs,
                nameReadable: registration.className,
                pascalType: namesUtil.toPascal(registration.type),
                camelType: namesUtil.toCamel(registration.type),
                isLocal: field.isLocal,
                description: registration.description,
                valueTypeMapper: registration.valueTypeMapper,
            }

            generatedImportAsCount++

            templateItems.push(item)
        }

        return templateItems
    }
}