/*
 * ImageToolbox is an image editor for android
 * Copyright (c) 2026 T8RIN (Malik Mukhametzyanov)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * You should have received a copy of the Apache License
 * along with this program.  If not, see <http://www.apache.org/licenses/LICENSE-2.0>.
 */

package com.t8rin.imagetoolbox.core.filters.presentation.widget.filterItem.pair_components

import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.material.Icon
import androidx.compose.material.Text
import com.t8rin.imagetoolbox.core.resources.Icons
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableFloatStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalUriHandler
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import com.t8rin.imagetoolbox.core.domain.LENS_PROFILES_LINK
import com.t8rin.imagetoolbox.core.domain.model.FileModel
import com.t8rin.imagetoolbox.core.domain.utils.roundTo
import com.t8rin.imagetoolbox.core.filters.domain.model.Filter
import com.t8rin.imagetoolbox.core.filters.presentation.model.UiFilter
import com.t8rin.imagetoolbox.core.resources.R
import com.t8rin.imagetoolbox.core.resources.icons.Github
import com.t8rin.imagetoolbox.core.ui.widget.controls.selection.FileSelector
import com.t8rin.imagetoolbox.core.ui.widget.enhanced.EnhancedButton
import com.t8rin.imagetoolbox.core.ui.widget.enhanced.EnhancedSliderItem
import com.t8rin.imagetoolbox.core.utils.toFileModel

@Composable
internal fun FloatFileModelPairItem(
    value: Pair<Float, FileModel>,
    filter: UiFilter<Pair<*, *>>,
    onFilterChange: (value: Pair<Float, FileModel>) -> Unit,
    previewOnly: Boolean
) {
    var sliderState1 by remember { mutableFloatStateOf(value.first) }
    var uri1 by remember(value) { mutableStateOf(value.second.uri) }

    EnhancedSliderItem(
        modifier = Modifier
            .padding(
                top = 8.dp,
                start = 8.dp,
                end = 8.dp
            ),
        enabled = !previewOnly,
        value = sliderState1,
        title = filter.paramsInfo[0].title?.let {
            stringResource(it)
        } ?: "",
        onValueChange = {
            sliderState1 = it
            onFilterChange(sliderState1 to uri1.toFileModel())
        },
        internalStateTransformation = {
            it.roundTo(filter.paramsInfo[0].roundTo)
        },
        valueRange = filter.paramsInfo[0].valueRange,
        behaveAsContainer = false
    )
    FileSelector(
        modifier = Modifier.padding(16.dp),
        value = uri1,
        title = filter.paramsInfo[1].title?.let {
            stringResource(it)
        } ?: stringResource(R.string.pick_file),
        onValueChange = {
            uri1 = it.toString()
            onFilterChange(sliderState1 to uri1.toFileModel())
        },
        subtitle = null
    )

    if (filter is Filter.LensCorrection) {
        val linkHandler = LocalUriHandler.current

        EnhancedButton(
            onClick = {
                linkHandler.openUri(LENS_PROFILES_LINK)
            },
            modifier = Modifier
                .fillMaxWidth()
                .padding(horizontal = 16.dp)
                .padding(bottom = 16.dp)
                .height(44.dp),
            containerColor = MaterialTheme.colorScheme.secondary
        ) {
            Icon(
                imageVector = Icons.Rounded.Github,
                contentDescription = null
            )
            Spacer(Modifier.width(8.dp))
            Text(
                text = stringResource(R.string.download_ready_lens_profiles),
                modifier = Modifier.weight(1f, false)
            )
        }
    }
}