app.py

import streamlit as st

ss = st.session_state

gc_formula_k = "short"
gc_full_key = "full name"
GC_FULL_NAMES = ['Hydrogen sulphide',
                 'Carbone dioxide', 'Nitrogen', 'Methane', 'Ethane', 'Propane', 'N-butane', 'Iso-butane', 'N-pentane',
                 'Iso-pentane', 'N-hexane',
                 'N-heptane', 'C7_PLUS_', 'Hydrogen', 'Air', 'Water', 'Oxygen']
GC_SHORT_NAMES = ['H2S', 'CO2', 'N2', "C1", "C2", "C3", "nC4", "iC4", "nC5", "iC5", "C6",
                  "C7", "C7_PLUS_", "H2", "Air", "H2O", "O2"]

GC_NAMES = []
for full_name, short_name in zip(GC_FULL_NAMES, GC_SHORT_NAMES):
    GC_NAMES.append({gc_full_key: full_name, gc_formula_k: short_name})

hydrocarbons = GC_NAMES[3:13]
non_hc = GC_NAMES[:3]
add_non_hc = GC_NAMES[13:]

sg_k = 'sg_value'
pc_k = 'p_crit_value'
tc_k = 't_crit_value'
recf_k = 'recf'
lg_k = 'lg'
if recf_k not in ss:
    ss[recf_k] = 1.04
for key in [sg_k, pc_k, tc_k, lg_k]:
    if key not in ss:
        ss[key] = 0

if st.button("Calculate"):
    ss[sg_k] = 30
    ss[tc_k] = 15
    ss[pc_k] = 20
    ss[recf_k] = ss[lg_k]*1.2

UD = "User defined"
CONDENSATE = "Condensate"
SG_LIST = [UD,
           "Gas components",
           CONDENSATE]
SG_UD, SG_GC, SG_CON = SG_LIST
sg_source = st.selectbox("sg source", SG_LIST)

if sg_source == UD:
    user_input = st.text_input("sg", value=ss[sg_k], key="input_field")
    ss[sg_k] = user_input
else:
    st.text_input("sg", value=ss[sg_k], key="input_field", disabled=True, help="Calculated")

if sg_source == SG_CON:
    with st.expander(label="Condensate", expanded=True):
        st.text_input("surface avg gas sg", value=0.74, key="avg sg")
        ss[lg_k] = float(st.text_input("liquid gravity", value=0.8, key="lg_key"))
        st.text_input("GOR", value=16630, key="gor")
        st.text_input("Recombination factor", value=ss[recf_k], key="recf_key", disabled=True, help="Calculated")


def text_for_gc(col, gc):
    # Generate unique class names for each image
    hover_class = f'hoverable_{gc[gc_formula_k]}'
    tooltip_class = f'tooltip_{gc[gc_formula_k]}'

    # Define the unique CSS for each image
    hover_css = f'''
        .{hover_class} {{
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 38px;
        }}
        .{hover_class} .{tooltip_class} {{
            visibility: hidden;
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            transition: opacity 0.5s;
            background-color: rgba(0, 0, 0, 0.8);
            color: #fff;
            padding: 4px;
            border-radius: 4px;
            text-align: center;
            white-space: nowrap;
        }}
        .{hover_class}:hover .{tooltip_class} {{
            visibility: visible;
        }}
    '''
    tooltip_css = f"<style>{hover_css}</style>"

    # Define the html for each image
    text_div = f'''
            <div class="{hover_class}">
                <span style='text-align: center; word-wrap: break-word;'>{gc[gc_formula_k]}</span>
                <div class="{tooltip_class}">{gc[gc_full_key]}</div>
            </div>
        '''
    with col:
        st.markdown(f'{text_div}{tooltip_css}', unsafe_allow_html=True)


params = []
if sg_source != SG_GC:
    curr_non_hc = non_hc
    cur_hc = None
else:
    curr_non_hc = non_hc + add_non_hc
    cur_hc = hydrocarbons
with st.expander("Gas components") as gc_exp:
    st.radio("units:", ("%", "frac"), horizontal=True, label_visibility='collapsed')

    def get_components_block(cur_gc, text):
        st.text(f'{text}')
        # st.markdown("***")
        for i in range(0, len(cur_gc), 3):
            cols = st.columns(3)
            j = i
            for col in cols:
                if j >= len(cur_gc):
                    break
                gc11, gc12 = col.columns([1, 1.5])
                text_for_gc(gc11, cur_gc[j])
                params.append(gc12.text_input(cur_gc[j][gc_formula_k], value=0, label_visibility='collapsed',
                                              help=cur_gc[j][gc_formula_k]))
                j += 1

    get_components_block(curr_non_hc, "non hydrocarbons")
    if cur_hc:
        get_components_block(cur_hc, "hydrocarbons")


CRIT_LIST = [UD]
CORRS = ["Sutton", "Standing dry gas", "Standing wet gas"]
crit_options = [UD]
if sg_source == SG_GC:
    crit_options.append("From gas components")
else:
    for c in CORRS:
        crit_options.append(c)

crit_params_source = st.selectbox("Critical params", crit_options)

# Create two columns for input fields
col1, col2 = st.columns(2)

if crit_params_source == UD:
    dis = False
else:
    dis = True
# Add input fields to the columns
param1 = col1.text_input('Pcrit', value=ss[tc_k], disabled=dis)
param2 = col2.text_input('Tcrit', value=ss[pc_k], disabled=dis)