// Name: Navigate Obsidian Markdown
// Description: Browse and open Markdown files from a local Obsidian vault.
// Author: johnlindquist
// GitHub: johnlindquist

import "@johnlindquist/kit"

const VAULT_DIR = await env("OBSIDIAN_VAULT_DIR", async () => {
  return await selectFolder("Select your Obsidian vault folder")
})

const pattern = path.join(VAULT_DIR, "**/*.md")
const files = await globby(pattern)

if (!files.length) {
  await div(md(`No Markdown files found in:\n\n- ${VAULT_DIR}\n\nMake sure your vault contains .md files.`))
  exit()
}

const choices = files.map(f => ({
  name: path.relative(VAULT_DIR, f),
  value: f,
}))

const filePath = await arg(
  {
    placeholder: "Search Obsidian notes",
    enter: "Open in Editor",
    onChoiceFocus: async (input, { focused }) => {
      if (!focused?.value) {
        await setPreview(md(`Select a note to preview`))
        return
      }
      try {
        const content = await readFile(focused.value, "utf8")
        const trimmed = content.length > 6000 ? content.slice(0, 6000) + "\n\n..." : content
        await setPreview(md(trimmed || "_(Empty file)_"))
      } catch (e) {
        await setPreview(md(`Error reading file:\n\n- ${String(e)}`))
      }
    },
    actions: [
      {
        name: "Reveal in Finder",
        shortcut: `${cmd}+shift+r`,
        onAction: async (input, { focused }) => {
          if (focused?.value) await revealFile(focused.value)
        },
        bar: "right",
      },
      {
        name: "Copy Path",
        shortcut: `${cmd}+shift+c`,
        onAction: async (input, { focused }) => {
          if (focused?.value) {
            await copy(focused.value)
            await toast("Path copied")
          }
        },
        bar: "right",
      },
      {
        name: "Change Vault",
        shortcut: `${cmd}+,`,
        onAction: async () => {
          const newDir = await selectFolder("Select your Obsidian vault folder")
          if (newDir) {
            // Persist new selection by updating the .env variable interactively
            await div(md(`Vault updated for this session:\n\n- ${newDir}\n\nRe-run the script to reload index.`))
          }
        },
        bar: "right",
      },
    ],
  },
  choices
)

await edit(filePath)