<script lang="ts">
	// *** Import Svelte core
	import { createEventDispatcher, onMount } from 'svelte';

	// *** Import Aether core variables and functions
	import type { key_val } from '$lib/stores/ae_stores';
	// import { api } from '$lib/api';
	// import { update_ae_obj_id_crud } from '$lib/ae_core/core__crud_generic';
	import { update_ae_obj } from '$lib/ae_core/core__crud_generic';
	// import { ae_loc, ae_sess, ae_api, ae_trig, slct, slct_trigger } from '$lib/ae_stores';

	// *** Import Aether core components
	// *** Import Aether module variables and functions
	// *** Import Aether module components

	// *** Export/Exposed variables and functions for component
	export let log_lvl: number = 0;
	export let trigger_patch: any = null;
	export let api_cfg: key_val = { api_crud_super_key: null };
	// export let api_crud_super_key: null|string = api_cfg.api_crud_super_key;
	export let object_type: string;
	export let object_id: string;
	export let field_name: string;
	export let field_type: string = 'text'; // button, text, textarea, template (older method), select (in progress method)
	export let field_value: any;
	export let allow_null: boolean = false;
	export let select_option_li: key_val = {};
	export let val_empty_is_null: boolean = false; // This was added to help with a select option list. If the value is empty (''), it will be set to null.
	export let edit_label: string = 'Edit';
	export let display_inline: boolean = false;
	export let display_block_edit: boolean = false;

	export let textarea_cols: number = 80;
	export let textarea_rows: number = 5;

	// export let input_field_template: null|object = null;

	export let hide_edit_btn = false;
	export let outline_element = false;
	export let show_crud = false;
	export let btn_label = null; // '<span class="fas fa-check mx-1"></span> Save'; // PATCH

	// export let show_field_name = true;
	// export let show_original_value = true;
	// export let trim_string = false;
	// export let remove_breaks = false;

	export let class_li: string = '';

	// *** Set initial variables
	let ae_promises: key_val = {}; // Promise<any>;
	let patch_result: null | Promise<any> | key_val | string;

	let original_field_value = field_value;

	const dispatch = createEventDispatcher();

	onMount(() => {
		if (log_lvl) {
			console.log(
				`Element AE CRUD: Object Type: ${object_type}; Object ID: ${object_id}; Field Name: ${field_name}; Field Value: ${field_value} (Original: ${original_field_value})`
			);
			// ; Super Key: ${api_crud_super_key}
		}
	});

	$: if (trigger_patch == true) {
		console.log('AE CRUD: Patch triggered!');
		trigger_patch = null;
		handle_obj_field_patch(field_value);
	}

	// Updated 2024-03-22
	async function handle_obj_field_patch(new_field_value: any) {
		console.log('*** handle_obj_field_patch() ***');

		patch_result = null;

		// This was added to help with a select option list. If the value is empty (''), it will be set to null.
		if (val_empty_is_null && new_field_value == '') {
			new_field_value = null;
		}

		// NOTE: Is this needed? The field_name, field_value, and fields parameters for update_ae_obj_id_crud() already take care of the data portion. They are added to data_list object as part of the JSON request.
		// NOTE: Currently this only handles one field and value at a time. This may need to be changed in the future to use the "fields" parameter as well.
		// let patch_data = {}

		// if (remove_breaks) {
		//     patch_data['field_value'] = field_value.replace(/(\r\n|\n|\r)/gm, "");
		// } else {
		//     patch_data['field_value'] = field_value;
		// }

		// patch_data[field_name] = field_value;
		// console.log(patch_data);

		// let params = {};

		ae_promises.api_update__ae_obj = core_func
			.handle_update_ae_obj_id_crud({
				api_cfg: api_cfg,
				object_type: object_type,
				object_id: object_id,
				field_name: field_name,
				new_field_value: new_field_value,
				params: {},
				try_cache: false,
				log_lvl: 0
			})
			.then(function (results) {
				console.log('Field PATCH Promise', results);

				if (results) {
					console.log(
						`Patched - Field Name: ${field_name} with new Field Value: ${new_field_value}; Original Field Value: ${original_field_value}`
					);
					patch_result = 'PATCH complete';
					original_field_value = new_field_value;
				} else {
					console.log(
						`Not Patched - Field Name: ${field_name} with new Field Value: ${new_field_value}; Original Field Value: ${original_field_value}`
					);
					patch_result = 'PATCH failed';
					return false;
				}
				return true;
			})
			.catch(function (error: any) {
				console.log('Something went wrong patching the record.');
				console.log(error);
				return false;
			})
			.finally(function () {
				console.log('Field PATCH Promise finally');
				// This dispatch() must be under "finally".
				dispatch('ae_crud_updated', {
					type: object_type,
					id: object_id,
					field_name: field_name,
					field_value: new_field_value,
					original_value: original_field_value
				});
			});

		return ae_promises.api_update__ae_obj;
	}
</script>

<div class="{class_li} ae_crud" class:show_crud class:display_inline class:outline_element>
	<span class="field_viewing_wrapper">
		<slot></slot>

		<button
			class="btn btn-sm font-normal preset-tonal-warning hover:preset-tonal-error border border-error-500 field_show_btn"
			class:hide_edit_btn
			class:show_crud
			on:dblclick={() => {
				show_crud = true;
			}}
			title="Double click to edit property"
		>
			<span class="fas fa-edit"></span>
			<span class="hidden">Edit</span>
		</button>
	</span>

	<div
		class:display_block_edit
		class="field_editing_wrapper font-normal min-w-content w-100 max-w-full"
	>
		<!-- <span class="grow flex flex-row items-center justify-between"> -->
		<span class="hidden">
			{edit_label}
		</span>

		<button
			class="btn btn-md font-normal ae_btn_surface_outlined m-1"
			class:show_crud
			on:click={() => {
				show_crud = false;
			}}
			title="Close field editing"
		>
			<span class="fas fa-window-close"></span>
			<span class="hidden sm:inline">Close</span>
		</button>
		<!-- </span> -->

		<span class="field_value grow min-w-content max-w-full" class:show_crud>
			{#if field_type == 'template'}
				<!-- <Element_input_v2 {...input_field_template} bind:value={field_value} /> -->
			{:else if field_type == 'button'}
				<!-- <input type="button" bind:value={field_value}> -->
				{field_value}
			{:else if field_type == 'select'}
				<select bind:value={field_value} class="select">
					{#if select_option_li && Object.keys(select_option_li).length == 0}
						<option value="">-- not set --</option>
					{:else if select_option_li && Object.keys(select_option_li).length > 0}
						{#each Object.keys(select_option_li) as option}
							<option value={option}>{select_option_li[option]}</option>
						{/each}
					{:else}
						<option value="">-- no list --</option>
					{/if}
				</select>
			{:else if field_type == 'text'}
				<input bind:value={field_value} class="input ae_btn_surface min-w-64 w-96 max-w-full" />
			{:else if field_type == 'textarea'}
				<textarea
					bind:value={field_value}
					cols={textarea_cols}
					rows={textarea_rows}
					class="textarea"
				></textarea>
			{:else}
				<input bind:value={field_value} class="input w-fit" />
			{/if}
			{#if allow_null}
				<button
					class="btn btn-sm ae_btn_warning m-1"
					on:click={() => {
						field_value = null;
					}}
					title="Set value to NULL"
				>
					Ø NULL
				</button>
			{/if}
		</span>

		<button
			class="btn btn-lg ae_btn_warning_outlined m-1"
			class:show_crud
			disabled={field_value == original_field_value}
			on:click={async () => {
				handle_obj_field_patch(field_value);
			}}
			title="Save new field value"
		>
			{#if field_value == original_field_value}
				{#if btn_label}
					{@html btn_label}
				{:else}
					<span class="fas fa-check mx-1"></span>
					<span>Save</span>
				{/if}
				<!-- <span>{patch_result}</span> -->
			{:else if btn_label}
				{@html btn_label}
			{:else}
				<span class="fas fa-save mx-1"></span>
				<span>Save</span>
			{/if}
		</button>

		<div class="field_patch_result" class:show_crud>
			{#await ae_promises.api_update__ae_obj}
				<span class="fas fa-spinner fa-spin mx-1"></span>
				<span>Processing...</span>
			{:then}
				{#if patch_result}
					<span class="fas fa-check mx-1"></span>
					<span>{patch_result}</span>
				{:else}
					<!-- <div>Nothing to show yet...</div> -->
				{/if}
			{/await}
		</div>
	</div>
</div>

<style>
	/* .ae_crud .field_editing_wrapper {
    font-size: 1em;
} */

	/* BEGIN: Svelte CRUD (update) component  */
	/* .ae_crud {
    margin: 0;
    padding: 0;
} */

	.ae_crud.display_inline {
		/* outline: solid thin red; */
		display: inline;
	}

	.ae_crud.show_crud .field_viewing_wrapper .field_show_btn {
		display: none;
	}

	.ae_crud.outline_element .field_viewing_wrapper {
		outline: dotted thin hsla(0, 50%, 50%, 0);
		transition: outline 3s 1s;
	}
	.ae_crud.outline_element .field_viewing_wrapper:hover {
		outline: dashed thin hsla(0, 50%, 50%, 0.9);
		transition: outline 1s 0.5s;
	}

	.ae_crud .field_viewing_wrapper .field_show_btn.hide_edit_btn {
		display: none;
	}

	.ae_crud .field_viewing_wrapper .field_show_btn {
		margin: 0;
		padding: 0;

		/* color: hsla(0,0%,50%,.8); */
		opacity: 0.25;

		/* NOTE: transition when hover ends */
		transition-property: opacity, background-color, border-color, color, height, width;
		transition-delay: 1s; /* no delay */
		transition-duration: 0.55s;
		transition-timing-function: linear;
	}

	.ae_crud .field_viewing_wrapper:hover .field_show_btn {
		/* outline: solid thin hsla(0,50%,50%,.9); */
		/* color: hsla(0,50%,50%,.9); */

		opacity: 1;

		/* NOTE: transition when hover starts */
		transition-property: opacity, background-color, border-color, color, height, width;
		transition-delay: 0.25s; /* no delay */
		transition-duration: 0.5s;
		transition-timing-function: linear;
	}

	.ae_crud .field_editing_wrapper {
		/* outline: dashed thin pink; */

		display: none;
		/* position: relative; */

		/* contain: layout; */
		/* contain: size; */
		/* contain: none; */
		contain: content;

		box-shadow: 0.5em 0.5em 0.75em 0.75em hsla(0, 0%, 0%, 0.5);

		/* color: hsla(0,0%,50%,.8); */
		background-color: hsla(0, 0%, 50%, 0.5);
		border: dashed thin transparent;

		/* font-size: 1em; */
		/* line-height: 1em; */

		height: 1em;
		width: 1em;

		/* NOTE: transition when hover ends */
		transition-property: background-color, border-color, color, height, width;
		transition-delay: 0.75s; /* short delay */
		transition-duration: 0.5s;
		transition-timing-function: linear;
	}

	.ae_crud.show_crud .field_editing_wrapper {
		/* display: initial; */
		display: block;
		contain: content;

		/* background-color: yellow; */
		background-color: hsla(60, 50%, 80%, 0.95);
		border: solid thin hsla(0, 50%, 50%, 0.5);
		border-radius: 0.5em;

		height: auto;
		/* height: 100%; */
		max-height: 100%;

		min-width: fit-content;
		width: auto;
		max-width: 100%;

		/* NOTE: transition when hover starts */
		transition-property: background-color, border-color, height, width;
		transition-delay: 0.25s; /* no delay */
		transition-duration: 0.25s;
		transition-timing-function: linear;

		/* position: absolute; */
		/* position: fixed; */
		/* position: relative; */
		/* top: 1em; */
		/* left: 1em; */
		/* right: 1em; */
		/* bottom: 1em; */

		z-index: 1;

		padding: 0.5em;
	}

	.ae_crud.show_crud.display_inline .field_editing_wrapper:hover {
		background-color: hsla(60, 60%, 90%, 0.8);
		z-index: 55;
	}

	.ae_crud.show_crud.display_inline .field_editing_wrapper {
		/* display: block; */
		display: inline-block;
		/* display: inline; */

		box-shadow: initial;
		background-color: hsla(60, 50%, 80%, 0.4);

		padding: 0.25em;

		position: initial;

		z-index: 0;

		display: flex;
		flex-direction: row;
		justify-content: center;
		align-items: center;
		gap: 0.5em;

		width: 30%;
	}

	.ae_crud.show_crud.display_inline .field_editing_wrapper.display_block_edit {
		/* display: block; */

		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		gap: 0.5em;

		flex-grow: 1;

		height: auto;
		width: 100%;
	}

	.ae_crud textarea {
		height: auto;
	}
	/* END: Svelte CRUD (update) component  */
</style>
