import std/[
  mimetypes,
  os,
  strformat,
]
import fp/[
  map,
]
import ./errors

const PORT_DEFAULT* = 1337
const HTML_ROOT* = "../js"
const DIST_ROOT* = HTML_ROOT.joinPath("dist")

type
  orgPath* = string
  orgId* = string
  # OrgEnv* = ref object
  #   paths*: seq[tuple[
  #     path: orgPath,
  #     id: orgId,
  #   ]]

type
  debugLevel* = enum
    log

type
  Env* = ref object
    port*: int
    mimeTypes*: MimeDb
    debugLevel*: debugLevel

    htmlRoot*: string
    distRoot*: string

    orgEnv*: Map[orgId, orgPath]

proc debugLog*(env: Env, content: string): void =
  case env.debugLevel:
    of log: echo(content)

proc logErr*(env: Env, err: orgEnvErr, t1: string): void {.inline.} =
  debugLog(env, stringify(err, t1))

proc initEnv*(): Env =
  Env(
    port: PORT_DEFAULT,
    mimeTypes: newMimetypes(),
    debugLevel: log,

    htmlRoot: HTML_ROOT,
    distRoot: DIST_ROOT,

    orgEnv: @[
        ("Main", "~/Documents/Org/Main/".expandTilde()),
        ("Work", "~/Documents/Org/Work/".expandTilde()),
    ].asMap()
  )

proc `$`*(x: Env): string =
  &"""Env(
  port: {x.port},
  debugLevel: {x.debugLevel},
  htmlRoot: {x.htmlRoot},
  distRoot: {x.distRoot},
  orgEnv: {x.orgEnv},
)
"""

when isMainModule:
  echo initEnv()