#!/usr/bin/env bash
set -euo pipefail
# shellcheck disable=SC1091
source "$(dirname "$0")/_env.sh"

# In-sample range for hyperopt; use a later TIMERANGE for OOS backtest.
# --analyze-per-epoch is required when buy/sell params change populate_indicators
# (not only entry/exit columns). Set ANALYZE_PER_EPOCH=0 to disable.
TIMERANGE="${TIMERANGE:-20240701-20260101}"
STRATEGY="${STRATEGY:-SampleStrategy}"
EPOCHS="${EPOCHS:-100}"
SPACES="${SPACES:-buy sell}"
LOSS="${LOSS:-SharpeHyperOptLossDaily}"
JOBS="${JOBS:-}"
ANALYZE_PER_EPOCH="${ANALYZE_PER_EPOCH:-1}"

# shellcheck disable=SC2206
SPACES_ARR=(${SPACES})

ARGS=(
  --config user_data/config.json
  --strategy "${STRATEGY}"
  --timeframe 15m
  --timerange "${TIMERANGE}"
  --spaces "${SPACES_ARR[@]}"
  --hyperopt-loss "${LOSS}"
  -e "${EPOCHS}"
)

if [[ "${ANALYZE_PER_EPOCH}" != "0" ]]; then
  ARGS+=(--analyze-per-epoch)
fi

if [[ -n "${JOBS}" ]]; then
  ARGS+=(-j "${JOBS}")
fi

freqtrade hyperopt "${ARGS[@]}" "$@"