#!/usr/bin/env bash

set -e

tput clear

source "${HOME:?}/scripts/functions.sh"

CITY_FILE="${HOME:?}/scripts/cities.txt"
# do we use weather info?
weather=1
tools=("fzf" "jq" "jrnl" "nvim" "sha256sum")
check_tools "$tools"

if [[ -z "$OPENWEATHER_APIKEY" ]]; then
    die "openweathermap api key is not set"
fi

if [[ ! -f "$CITY_FILE" ]]; then
    die "cities.txt is not found"
fi

CITY=$(cat "$CITY_FILE" | fzf --prompt="Type a city: ")

# Проверяем, выбран ли город
if [[ -z "$CITY" ]]; then
    die "city not selected"
fi

set_text_color 43
set_bold_text
echo -n "Type a title: "
reset_text_format
read TITLE

if [[ -z "$TITLE" ]]; then
    die "title not found"
fi

while true; do
    set_text_color 43
    set_bold_text
    echo -n "Type a geo: "
    reset_text_format
    read GEO

    # if a string is empty then skip it
    if [[ -z "$GEO" ]]; then
        break
    fi

    if [[ "$GEO" =~ ^-?[0-9]+\.[0-9]+,-?[0-9]+\.[0-9]+$ ]]; then
        break
    else
        set_text_color 1
        set_bold_text
        echo "Wrong geo format (lat and lon 52.18969496420507,20.90814238187223)"
        reset_text_format
    fi
done

RESPONSE=$(curl -s "https://api.openweathermap.org/data/2.5/weather?q=${CITY}&appid=${OPENWEATHER_APIKEY}&units=metric")

if [[ "$(echo "$RESPONSE" | jq '.cod')" != "200" ]]; then
    set_text_color 1
    set_bold_text
    echo "Error: API Response: $RESPONSE"
    reset_text_format
    while true; do
        set_text_color 50
        set_bold_text
        read -p "continue? (y|n) " bad_weather_answer
        reset_text_format
        if [[ "$bad_weather_answer" = "n" ]]; then
            exit 1
        else
            weather=0
            break
        fi
    done
fi

# Парсим данные о погоде
if [[ "$weather" -eq 1 ]]; then
    WEATHER="$(echo "$RESPONSE" | jq -r '.weather[0].description')"
    TZ="$(calculate_timezone "$(echo "$RESPONSE" | jq -r '.timezone')")"
    WEATHER_ICON="$(echo "$RESPONSE" | jq -r '.weather[0].icon')"
    TEMPERATURES="🌡️ $(round $(echo "$RESPONSE" | jq -r '.main.temp')) ($(round $(echo "$RESPONSE" | jq -r '.main.feels_like')))"

    SUNRISE="$(date --date='@'"$(echo "$RESPONSE" | jq -r '.sys.sunrise')" +'%H:%M')"
    SUNSET="$(date --date='@'"$(echo "$RESPONSE" | jq -r '.sys.sunset')" +'%H:%M')"
    SUNINFO="🌅 "$SUNRISE", 🌇 "$SUNSET""
    IFS=',' read -r geo1 geo2 <<<"$GEO"
fi

TEMPLATE="${TITLE}
- ${weather_emoji[WEATHER_ICON]} Weather:
    - ${CITY}
    - ${TEMPERATURES:-"none"}
    - ${SUNINFO:-"none"}
- Geo:
    - ${geo1:-"none"}
    - ${geo2:-"none"}"

FILENAME="/tmp/$(generate_random_string).jrnl"
echo "$TEMPLATE" >"${FILENAME:?}"
CHECKSUMM="$(checksumm "${FILENAME:?}")"

nvim "${FILENAME:?}" || rm "${FILENAME:?}"

if [[ "$CHECKSUMM" = "$(checksumm "${FILENAME:?}")" ]]; then
    rm "${FILENAME:?}"
    set_bold_text
    echo "Nothing saving..."
    reset_text_format
    exit 0
fi

tput clear

jrnl --import --file "${FILENAME:?}"