#!/bin/bash

# yao-dev - Run yao from source for real-time debugging
# Uses go -C to compile from source while keeping current directory as app root

# Get the real path of this script (resolve symlinks)
SCRIPT_PATH="${BASH_SOURCE[0]}"
while [ -L "$SCRIPT_PATH" ]; do
    SCRIPT_DIR="$(cd "$(dirname "$SCRIPT_PATH")" && pwd)"
    SCRIPT_PATH="$(readlink "$SCRIPT_PATH")"
    # If the link is relative, resolve it relative to the directory
    [[ "$SCRIPT_PATH" != /* ]] && SCRIPT_PATH="$SCRIPT_DIR/$SCRIPT_PATH"
done
SCRIPT_DIR="$(cd "$(dirname "$SCRIPT_PATH")" && pwd)"

# YAO source directory is the parent of bin/
YAO_SOURCE_DIR="$(dirname "$SCRIPT_DIR")"

if [ ! -d "$YAO_SOURCE_DIR" ]; then
    echo "Error: yao source directory not found at $YAO_SOURCE_DIR"
    exit 1
fi

if [ ! -f "$YAO_SOURCE_DIR/go.mod" ]; then
    echo "Error: go.mod not found in $YAO_SOURCE_DIR, not a valid yao source directory"
    exit 1
fi

# Find app root by looking for app.yao in current directory or parent directories
find_app_root() {
    local dir="$(pwd)"
    while [ "$dir" != "/" ]; do
        if [ -f "$dir/app.yao" ] || [ -f "$dir/app.json" ] || [ -f "$dir/app.jsonc" ]; then
            echo "$dir"
            return 0
        fi
        dir="$(dirname "$dir")"
    done
    # If not found, use current directory as fallback
    pwd
}

# Set YAO_ROOT to app root directory
export YAO_ROOT="$(find_app_root)"

# Convert relative file paths in arguments to absolute paths
# This is needed because go -C changes the working directory
ARGS=()
for arg in "$@"; do
    # Check if it looks like a relative path
    if [[ "$arg" == ./* ]] || [[ "$arg" == ../* ]]; then
        # Always convert to absolute path based on current directory
        ARGS+=("$(pwd)/${arg#./}")
    else
        ARGS+=("$arg")
    fi
done

# Use go -C to run from source directory while staying in current directory
exec go -C "$YAO_SOURCE_DIR" run . "${ARGS[@]}"