import type { Argv, ArgumentsCamelCase } from "yargs"
import { CLICommand } from "../cli/CLICommand"
import { parseTodoFile } from "../file"

export class IssueShowCommand extends CLICommand {
  readonly name = "show <id>"
  readonly help = "Show details for a single issue"
  readonly description = "Print all fields for one issue"

  addArguments(yargs: Argv): Argv {
    return yargs.positional("id", { type: "number", demandOption: true })
  }

  async execute(args: ArgumentsCamelCase): Promise<number> {
    const todo = await parseTodoFile()
    const issue = todo.issues.find(i => i.id === args.id)
    if (!issue) {
      console.error(`Issue #${args.id} not found`)
      return 1
    }

    console.log(`ID:            ${issue.id}`)
    console.log(`Type:          ${issue.type}`)
    console.log(`Title:         ${issue.title}`)
    console.log(`Status:        ${issue.status}`)
    console.log(`Priority:      ${issue.priority}`)
    console.log(`Created:       ${issue.created}`)
    if (issue.module) console.log(`Module:        ${issue.module}`)
    if (issue.dueStart) console.log(`DueStart:      ${issue.dueStart}`)
    if (issue.dueEnd) console.log(`DueEnd:        ${issue.dueEnd}`)
    const rels = Object.entries(issue.relationships)
      .map(([k, v]) => `${k}:${(v as number[]).join(" ")}`)
      .join(", ")
    console.log(`Relationships: ${rels}`)
    console.log(`Description:   ${issue.description}`)
    if (issue.body) {
      console.log()
      console.log(issue.body)
    }
    return 0
  }
}