-- Showcase the calog json library: jsonParse a nested JSON document, read its
-- fields, then build a Lua table and jsonStringify it back to text.
-- Run: bin/calog examples/scripts/libraries/json.lua

local text = [[
{
  "name": "calog",
  "version": 2,
  "stable": true,
  "notes": null,
  "engines": ["lua", "javascript", "scheme"],
  "limits": { "maxTasks": 64, "ratio": 1.5 }
}
]]

local doc = jsonParse(text)

calogPrint("name:", doc.name)
calogPrint("version:", doc.version)
calogPrint("stable:", doc.stable)
calogPrint("notes is nil:", doc.notes == nil)
calogPrint("first engine:", doc.engines[1])
calogPrint("engine count:", #doc.engines)
calogPrint("limits.maxTasks:", doc.limits.maxTasks)
calogPrint("limits.ratio:", doc.limits.ratio)

local report = {}
report.tool     = "calog"
report.ok       = true
report.count    = doc.engines
report.summary  = { engines = #doc.engines, maxTasks = doc.limits.maxTasks }

calogPrint("stringified:", jsonStringify(report))

calogExit(0)