From e80543d576518705339a39376af9b51765f4ceee Mon Sep 17 00:00:00 2001
From: Zoe Moore <zmoore@squareup.com>
Date: Fri, 24 Jun 2022 15:24:07 -0700
Subject: [PATCH] initial commit

---
 .gitignore |  1 +
 bt.nim     | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 bt.nim

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fc5962c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+bt
diff --git a/bt.nim b/bt.nim
new file mode 100644
index 0000000..80fa780
--- /dev/null
+++ b/bt.nim
@@ -0,0 +1,49 @@
+import std/[json, httpclient, sequtils]
+import strformat
+import os
+import terminal
+
+let client = newHttpClient()
+
+proc getDepartures(station: string): JSONNode =
+  let response = client.get(&"http://api.bart.gov/api/etd.aspx?cmd=etd&orig={station}&key=MW9S-E7SL-26DU-VV8V&json=y")
+  parseJson(response.body)
+
+proc formatEstimateMinutes(minutes: string): string =
+  case minutes:
+    of "Leaving":
+      "leaving"
+    of "1":
+      "1 min"
+    else:
+      &"{minutes} mins"
+
+proc formatDepartures(etd: JSONNode): string =
+  let name = etd["root"]["station"][0]["name"].getStr
+  let lines = etd["root"]["station"][0]["etd"]
+
+  styledEcho styleBright, name
+  for line in lines:
+    let dest = line["destination"].getStr
+    let estimate = formatEstimateMinutes(line["estimate"][0]["minutes"].getStr)
+
+    echo &"{dest}\t\t{estimate}"
+
+proc usage() =
+  echo """i
+bt - bart times cli
+
+usage: bt station [direction n or s]
+"""
+
+
+proc main =
+  let params = commandLineParams()
+  
+  if len(params) == 0:
+    usage()
+  elif len(params) == 1:
+    let station = params[0]
+    echo formatDepartures(getDepartures(station))
+
+main()