-- s51 farm mappings/constants (Lua 5.4.6)

local M = {}

-- Experience thresholds per farm level
M.farm_exp = {
  [0] = 0,
  [1] = 10,
  [2] = 640,
  [3] = 7290,
  [4] = 40960,
  [5] = 156250,
  [6] = 466560,
  [7] = 1176490,
  [8] = 2621440,
  [9] = 0,
}

-- Experience gained per interaction depends on TargetTypeID (legacy behavior)
M.seed_exp = {
  -- Низкокачественные семена
  [5800010] = 8,
  [5800014] = 160,
  [5800018] = 160,
  [5800022] = 160,
  [5800026] = 160,
  [5800030] = 160,
  [5800034] = 160,
  [5800038] = 4,
  [5800042] = 4,
  [5800046] = 8,
  [5800050] = 16,
  [5800054] = 40,
  [5800058] = 80,
  [5800062] = 160,
  [5800066] = 240,
  [5800070] = 320,
  -- Качество
  [5800008] = 10,
  [5800012] = 200,
  [5800016] = 200,
  [5800020] = 200,
  [5800024] = 200,
  [5800028] = 200,
  [5800032] = 200,
  [5800036] = 5,
  [5800040] = 5,
  [5800044] = 10,
  [5800048] = 20,
  [5800052] = 50,
  [5800056] = 100,
  [5800060] = 200,
  [5800064] = 300,
  [5800068] = 400,
  -- Высококачественные семена
  [5800009] = 2,
  [5800013] = 40,
  [5800017] = 40,
  [5800021] = 40,
  [5800025] = 40,
  [5800029] = 40,
  [5800033] = 40,
  [5800037] = 1,
  [5800041] = 1,
  [5800045] = 2,
  [5800049] = 4,
  [5800053] = 10,
  [5800057] = 20,
  [5800061] = 40,
  [5800065] = 60,
  [5800069] = 80,
}

M.STAGE_MOUND = 0
M.STAGE_SEED = 1
M.STAGE_SAPLING = 2
M.STAGE_FIRST = 3
M.STAGE_SECOND = 4

M.MOUND_BASIC = 5800005
M.MOUND_ADVANCED = 5800006

-- Plant definitions for base farm
M.plants = {
  -- plantId = { seedItemId, minLevel, creatureByStage }
  [1] = { -- Elemental tree
    seedItemId = 4100101,
    minLevel = 2,
    creature = {
      [M.STAGE_SEED] = 5800007,
      [M.STAGE_SAPLING] = 5800008,
      [M.STAGE_FIRST] = 5800009,
      [M.STAGE_SECOND] = 5800010,
    },
  },
  [2] = { -- Flame tree
    seedItemId = 4100108,
    minLevel = 1,
    creature = {
      [M.STAGE_SEED] = 5800035,
      [M.STAGE_SAPLING] = 5800036,
      [M.STAGE_FIRST] = 5800037,
      [M.STAGE_SECOND] = 5800038,
    },
  },
  [3] = { -- Earth tree
    seedItemId = 4100109,
    minLevel = 1,
    creature = {
      [M.STAGE_SEED] = 5800039,
      [M.STAGE_SAPLING] = 5800040,
      [M.STAGE_FIRST] = 5800041,
      [M.STAGE_SECOND] = 5800042,
    },
  },
  [4] = { -- Wind tree
    seedItemId = 4100110,
    minLevel = 2,
    creature = {
      [M.STAGE_SEED] = 5800043,
      [M.STAGE_SAPLING] = 5800044,
      [M.STAGE_FIRST] = 5800045,
      [M.STAGE_SECOND] = 5800046,
    },
  },
  [5] = { -- Light tree
    seedItemId = 4100111,
    minLevel = 3,
    creature = {
      [M.STAGE_SEED] = 5800047,
      [M.STAGE_SAPLING] = 5800048,
      [M.STAGE_FIRST] = 5800049,
      [M.STAGE_SECOND] = 5800050,
    },
  },
  [6] = { -- Dark tree
    seedItemId = 4100112,
    minLevel = 4,
    creature = {
      [M.STAGE_SEED] = 5800051,
      [M.STAGE_SAPLING] = 5800052,
      [M.STAGE_FIRST] = 5800053,
      [M.STAGE_SECOND] = 5800054,
    },
  },
  [7] = { -- Coconut
    seedItemId = 4100113,
    minLevel = 5,
    creature = {
      [M.STAGE_SEED] = 5800055,
      [M.STAGE_SAPLING] = 5800056,
      [M.STAGE_FIRST] = 5800057,
      [M.STAGE_SECOND] = 5800058,
    },
  },
}

-- Reverse mapping: creatureTypeId -> {plantId, stage}
M.creature_to_plant = {}
for plantId, def in pairs(M.plants) do
  for stage, ctype in pairs(def.creature) do
    M.creature_to_plant[ctype] = { plantId = plantId, stage = stage }
  end
end

return M