import { format, HelpError } from '@prisma/internals'
import { bold, dim, red } from 'kleur/colors'
export interface HelpContent {
usageLine: string
subcommands?: string[][]
options?: string[][]
examples?: string[]
additionalContent?: string[]
}
export function createHelp(content: HelpContent) {
const { usageLine, subcommands, options, examples, additionalContent } = content
const usage = format(`
${bold('Usage')}
${dim('$')} ${usageLine}
`)
const commands =
subcommands &&
format(`
${bold('Commands')}
${subcommands.map(([option, description]) => `${option.padStart(15)} ${description}`).join('\n')}
`)
const options_ =
options &&
format(`
${bold('Options')}
${options.map(([option, alias, description]) => ` ${option.padStart(15)} ${alias ? alias + ',' : ''} ${description}`).join('\n')}
`)
const examples_ =
examples &&
format(`
${bold('Examples')}
${examples.map((example) => ` ${dim('$')} ${example}`).join('\n')}
`)
const additionalContent_ =
additionalContent &&
format(`
${additionalContent.map((entry) => `${entry}`).join('\n')}
`)
const help = [usage, commands, options_, examples_, additionalContent_].filter(Boolean).join('')
return (error?: string) => (error ? new HelpError(`\n${bold(red(`!`))} ${error}\n${help}`) : help)
}
