mime-todo-cli/lib/commands/InitCommand.ts

import type { Argv, ArgumentsCamelCase } from "yargs"
import { CLICommand } from "../cli/CLICommand"
import { parseTodoFile } from "../file"
import { BugzillaClient } from "../bugzilla/client"
import { loadConfig } from "../bugzilla/config"

interface ProductState {
  name: string
  exists: boolean
  components: {
    name: string
    exists: boolean
  }[]
}

export class InitCommand extends CLICommand {
  readonly name = "init"
  readonly help = "Initialize Bugzilla products and components"
  readonly description = "Check and optionally create Bugzilla products/components from TODO tracker config"

  addArguments(yargs: Argv): Argv {
    return yargs
      .option("dry-run", {
        type: "boolean",
        default: false,
        description: "Show what would be created without creating",
      })
      .option("confirm", {
        type: "boolean",
        default: false,
        description: "Actually create missing products/components (required for writes)",
      })
      .option("assignee", {
        type: "string",
        description: "Default assignee email for new components",
      })
  }

  async execute(args: ArgumentsCamelCase): Promise<number> {
    const todo = await parseTodoFile()

    if (!todo.bugzilla) {
      console.error("No application/bugzilla part found in TODO file")
      return 1
    }

    const config = loadConfig()
    const client = new BugzillaClient(config)
    const dryRun = args.dryRun as boolean
    const confirm = args.confirm as boolean
    const assignee = args.assignee as string | undefined

    // Collect unique products and their components from the mappings
    const productMap = new Map<string, Set<string>>()
    for (const m of todo.bugzilla.mappings) {
      if (!productMap.has(m.product)) productMap.set(m.product, new Set())
      productMap.get(m.product)!.add(m.component)
    }

    // Check what exists on the server
    const states: ProductState[] = []
    const existingProducts = await client.getAccessibleProducts()
    const existingByName = new Map(existingProducts.map(p => [p.name, p]))

    for (const [productName, componentNames] of productMap) {
      const existing = existingByName.get(productName)
      const existingComponents = new Set(
        existing?.components?.map(c => c.name) ?? []
      )

      states.push({
        name: productName,
        exists: !!existing,
        components: [...componentNames].map(name => ({
          name,
          exists: existingComponents.has(name),
        })),
      })
    }

    // Report
    let allOk = true
    for (const product of states) {
      const pStatus = product.exists ? "ok" : "MISSING"
      console.log(`Product: ${product.name} [${pStatus}]`)
      for (const comp of product.components) {
        const cStatus = comp.exists ? "ok" : "MISSING"
        console.log(`  Component: ${comp.name} [${cStatus}]`)
        if (!comp.exists) allOk = false
      }
      if (!product.exists) allOk = false
    }

    if (allOk) {
      console.log("\nAll products and components exist. Nothing to do.")
      return 0
    }

    if (dryRun) {
      console.log("\n[dry-run] Would create the MISSING items above.")
      return 0
    }

    if (!confirm) {
      console.log("\nMissing items found. Run with --confirm to create them.")
      return 1
    }

    // Need assignee for component creation
    const needsComponents = states.some(p =>
      p.components.some(c => !c.exists)
    )
    if (needsComponents && !assignee) {
      console.error("\n--assignee is required when creating components")
      return 1
    }

    // Create missing products and components
    let created = 0
    for (const product of states) {
      if (!product.exists) {
        try {
          const id = await client.createProduct({
            name: product.name,
            description: product.name,
            version: "unspecified",
          })
          console.log(`Created product #${id}: ${product.name}`)
          created++
        } catch (err: any) {
          console.error(`Error creating product "${product.name}": ${err.message}`)
          continue
        }
      }

      for (const comp of product.components) {
        if (!comp.exists) {
          try {
            const id = await client.createComponent({
              product: product.name,
              name: comp.name,
              description: comp.name,
              default_assignee: assignee!,
            })
            console.log(`Created component #${id}: ${comp.name} (in ${product.name})`)
            created++
          } catch (err: any) {
            console.error(`Error creating component "${comp.name}": ${err.message}`)
          }
        }
      }
    }

    console.log(`\nInit complete: ${created} items created`)
    return 0
  }
}